For a better experience, please enable JavaScript in your browser before proceeding. A comfort-fit silicone mouthpiece is soft and has tear-resistant bite tabs. As with all Atomic products, the reg benefits from a limited lifetime warranty not contingent on proof of service and boasts a two-year/300 dive service interval. But, some divers feel that they are harder to breathe from. This type of seal is less stable than the DIN valve, so it is better for warm water diving and less challenging conditions. The MK 25 Is a better breather ,but the legend is a better cold water reg. Turreted regulators are also compatible with technical and sidemount diving. It has a balanced valve which delivers abundant airflow regardless of depth, and the pivoting purge is highly efficient. Lets talk about that first stage. High-pressure steel tanks are rated to hold between 3,300 and 3,500 psi. Ability to post and comment on topics and discussions. Having a wrist computer is great for non-technical diving. Global Fishing Reports participants in affiliate marketing programs. A balanced second stage makes it easier to breathe at deep depths. The large purge is easy to locate and operate even with thick gloves, and the same goes for the venturi lever. The octopus which is the backup second stage regulator should never dangle freely. The F8s first stage is sealed and insulated, with a watertight exterior to prevent corrosion. The Apeks MTX-R was the civilian version of the military-spec MTX (it was developed in accordance with the United States Navy Experimental Dive Units extreme cold-water test), and this regulator featured a first-of-its-kind over-moulded first stage end cap and environmental diaphragm to prevent ice build-up, a forged body with five low-pressure ports and two high-pressure ports, and was equipped with a double-swivel braided hose. Because youll likely be using thick gloves, its essential to choose a regulator with a knob large enough to grasp and adjust easily. An efficient heat exchanger makes it so this octopus can be used in cold water without freezing up in most conditions. Average breathing effort is not published. It comes with braided Aqua Flex hose. Again, regardless of the thickness of exposure protection on the hands, the controls were easy to use, especially the cracking resistance control knob. Registration is not required to read the forums, but we encourage you to join. The Elite is the latest and highest-end model of the Aqua Lung Legend series of regulators. As we noted with the 150LX last month, the super-comfy mouthpiece, which is soft but has harder inserts in the bite, is very reminiscent of Atomic Aquatics. I like the Legend. Plus, its an easy-to-service reg that doesnt require special tools, and is easy to work on in the field. Practically these days any regulator is good. Still waiting to find a 1st that balances as good as any Legend I had on my Flow Benches. Having a pressure gauge that also has a depth gauge is a good idea. So, to utilize this new technology, youll need a regulator with 2 high-pressure ports. Copyright 2023 Rork Media Limited - ISSN 2514-2054 - The Speed Train. The Oceanic Zeo DIN regulator is an improvement to the EOS which is a popular regulator. This change in flow can serve as a good reminder to check your pressure gauge and can prevent out of air emergencies while diving in warm water. It also has an attractive sandblasted finish. It is an environmentally sealed overbalanced diaphragm design, with a heat exchanger wrapped around the HP valve, so perfect for cold-water diving. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Scuba regulators have a first stage and second stage. Scuba diving at night is a very fun experience. Global Fishing Reports does not guarantee purchases made and these links should be viewed as recommendations only. So far, so normal. Scubapro has been churning out high-quality dive gear for over 50 years, and the MK21/C370 certainly slots into the roll-call well. Features of the first stage include an extended thermal insulating system, two high-pressure ports for flexible positioning, five high flow low-pressure ports, and external adjustment of intermediate pressures. When looking at the second stage the first thing people notice is the unique shape. Zeagle is a US brand that has built up a strong following for its robust, well-made BCDs, and it looks set to follow suit with its regulators. Log in or Register now! Features of the first stage include a jet seat high flow piston, factory sealed, and nitrox ready. All of these brands have high-end and low-end models. CRACKING RESISTANCE:Yes |VENTURI:No|VERDICT:The venerable Leg3nd is looking good in its latest guise, and the Elite is the top of the tree. They're both outstanding regs, and they'll both give you a long useful lifespan. The first stage of a regulator set-up comes in two guises DIN valve, and yoke valve. This is because the connection of the yoke regulator is the weak point. Youll only consider the absolute best scuba regulators, and nothing else will do. All metal components have a PVD coating for added durability. This Cressi AC2 with XS compact has a DIN first stage regulator rather than a yoke regulator. The secondary regulator is sometimes built into the BCD. When diving the pressure gauge and dive computer should also be secured and not dangling. As many of our readers dive in all year round in a range of temperatures, we generally test regulators in February and March, when water temperatures are at their lowest in the inland sites much to the chagrin of the Test Team members. On current generation Legend 1st stage, the only difference between LX and LX Supreme is chrome finish on the LX and satin finish on the LX Supreme. It also comes with a long 36-inch hose. If youre planning to dive in cold water (below 75 F), youll need a regulator built to take a beating. Do not submerge the first stage of the regulator into the water for a long period because water could get past the dust cover. If youre diving in warm water, you wont notice much of a difference in performance between the two. Working at a dive shop I have seen several tanks that ended up with significant water in them because the tank pressure was emptied during a dive. It is compact but delivers a tremendous performance, and paired up with the Dual Adj second stage, it is a great all-round performer. It also typically has two Venturi settings for pro-dive and driving conditions. The simulator pressurizes the chamber to simulate depths of 132 feet of seawater, 165 fsw and 198 fsw. An oversized cap and heat exchanging fins improve anti-freeze properties. It may not display this or other websites correctly. In the video below I am scuba diving a wreck in the Florida keys with some friends and encounter a large great white shark. The regulator has a patented comfort swivel which is shown in the video below. The cracking resistance control and venturi lever make a real difference to the breathe, which is smooth in all orientations. A DIN regulator can not be used with a yoke valve scuba tank unless the regulator has an adapter. This equipment is being shown to help decide how many ports are needed on the regulator. This is because the computer can be worn like a watch and is easy to check the depth and remaining bottom time values. While it is a very reliable second stage modern second stages have been improved on. The aqualung legend regulators are known for being good cold water regulators. CRACKING RESISTANCE:No |VENTURI:No|VERDICT:The Mares 52x is one of the most eye-catching first stages on the market. If it is rental equipment the mouthpiece can also be sanitized with mild disinfectants. Some regulators need to be serviced every year and others need to be serviced every few years. SCUBAPRO MK25 EVO D420 | SRP: 695.00 Scubapro has brought back the venerable D-series of regulators. Best of all, this regulator is so lightweight and compact that it will take up no room at all in your travel bag. This allows for 30 degrees of motion without the hose needing to rotate. The LS200 second stage is eye-catching but quite traditional, but the NX700 first stage is extremely innovative, with a rotating turret on the front for some of the low-pressure ports. It is extremely robust with its PVD finish, and the solid first stage is perfect for all conditions. This regulator is preferred by wreck, cave, and cavern divers . Second stages today offer something the G250 doesnt have, a micro adjust that allows the service tech to fine tune it. The second stage is pneumatically balanced and has a compact venturi lever and a shaped purge. It has a chrome-coated brass balanced diaphragm first stage with two high-pressure ports and four low-pressure ports, which is paired with a balanced demand valve equipped with a Venturi control and a large purge button. These are important factors when diving deep and in cold water areas. The Leg3nd Ultra has a venturi lever and a cracking resistance control knob, for completely independent control over the ease of the breathe. When doing deep and technical diving it is also common to have a third regulator on a small backup scuba tank called a pony bottle. Once attached it changes the pressure from high pressure to low pressure that can then be used for breathing from the second stage and inflate the BCD. CRACKING RESISTANCE:Yes |VENTURI:No|VERDICT:The MK21 is a robust air-balanced piston first stage, and paired up with the C370 makes for a great reg package. Yoke valves attach to the tank using an external rubber O-ring. Some DIN regulators are actually only rated to 2900 psi so make sure to check the regulators pressure rating before use. A balanced first stage adjusted the low-pressure output to be consistent at deep depths and varying tank pressures. When cleaning a scuba regulator the first thing to do is to place the dust cap on the regulator. The second stage is very lightweight, and it has a purge that lurks behind a flexible mesh grid on the unit, which helps eliminate freeflow in currents. The D420 is suppose to excel once underwater so as soon as the ice melts I will give it a whirl. Technical divers, cave divers, and wreck enthusiasts prefer this style because it is so secure. The MK25 EVO D420 is one of the latest scuba regulator models by ScubaPro. An extended thermal insolating system delays ice build-up on internal components. Cressi Leonardo wrist computer. The G250 was one of the most copied and reliable second stages built. It has a large easy to use purge valve and exhaust tree to help disperse bubbles. ScubaPro R195 is a great secondary regulator that acts as the octopus. The 15X first stage has pre-oriented ports two high-pressure and four low-pressure, including one DFC port (Dynamic Flow Control), which minimises intermediate pressure drop during inhalation, thus maximising gas delivery for optimum routing, yet retains a compact, travel-friendly size and weight. Gauges do not have to be from the same company as the regulator but it is common to have matching gear. Second, the regulator dangling could damage coral or damage the regulator. It has two high-pressure ports and five low-pressure ports. Unusual, but it works extremely well. Unlike most regulators, the Hollis DC7 500SE utilizes a side exhaust for exhaled gas, so your bubbles will stay well out of frame. Other pro-friendly features include a self-warming second stage (to prevent freezing and keep your lips comfortable) and oversized knobs that are easy to operate while wearing gloves. Even if you think you will never need it it is good to have just in case. It features a yellow cover, a long hose, and a reversible attachment. Blackburn-based Apeks Marine Equipment has been around for over 40 years, and since that time the companys regulators have found a special place in the hearts and kit bags of many divers. Even if you do not like to fish getting rid of the lionfish on the reefs is beneficial to the ecosystem. A balanced first stage makes it easier to breathe when at deep depths and when the tank pressure is reduced. The first and second stages can both be balanced or neither can be balanced. There is a location on the regulator for RFID chips to help keep an inventory of rental gear at dive shops. If the regulator falls out of the divers mouth the diver should exhale to not hold their breath. A Free photo gallery to share your dive photos with the world. It provided a smooth breath in all positions, and the cracking resistance control gave a nice degree of control to the user. The second stage is made with metal which transfers heat well and carbon fiber which makes the regulator durable and light. The durability of this setup is why this regulator is often used as rental gear for dive operations. Most DIN regulators can hold pressures up to 4300 PSI. The advantage of a simple unbalanced position design is there is typically less required maintenance. The depth gauge is available in imperial units which are feet and metric which are in meters. Its rated for extreme cold and can be used safely for demanding immersions like ice diving. Maxwelll: I demo'd the MBS in the pool - felt good, breathed very smoothly, and you could definitely feel the difference in air delivery when adjusting the MBS (master breathing system = combined venturi / cracking effort knob). Great cold-water regulator. Key features of the second stage include the patented automatic flow control, seat saving dynamic orifice, elliptical exhaust valve, and comfort fit mouthpiece. It is up to divers with DIN regulators to have this adapter. Both the first and second stages have an eye-catching PVD coating, which not only looks great but also adds another degree of protection. Unbalanced systems are simple and reliable. The large venturi lever and cracking resistance control knob were easy to use with gloved hands, and the purge was effective. It is important to breathe out of the nose when descending to equalize the pressure in the mask. I have a LX Supreme for my back mount rec diving and a pair or Apeks for . First, some DIN regulators are rated to hold about 1,000 more PSI than yoke regulators. The FDXi first stage is small and compact, yet is still a pneumatically balanced and environmentally sealed diaphragm design, with four low-pressure ports and two high-pressure ports. The two high-pressure ports and two of the low-pressure ports come straight out of the main body, as per the norm, but on the front of the first stage is a large circular addition, which has another three low-pressure ports. The first stage is made with nickel-plated brass. Aqua Lung has been making diving equipment for more than 75 years, and their regulators have always been solid units, but they have really come on in recent years the Core Supreme is a belting little unit for this price point. However, the second stage had no dive adjustment controls, and that is where the MTX-RC comes in the second stage has a venturi lever, and a cracking resistance control knob. It also has a low noise rigid case, with a cam-lock. Cressi air gauge with integrated Leonardo 2 dive computer. This regulator is made in the USA. It can be locked in place, or allowed to move freely, depending on whether you are diving a single cyliner, a twinset or sidemount. Second, the o-ring seal on a DIN tank is within the regulator and typically has fewer issues than yoke tanks external o-rings. The second stage has a tough nylon case and has a seat-saving orifice, zirconium-plated inlet tube and heat sink for superior corrosion resistance, and a new inhalation diaphragm. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The second stage has a Venturi-initiated vacuum assist dive or pre-dive switch. Wireless air integrated dive computers use a transmitter attached to your first stage that relays tank pressure to a wrist-mounted screen. For more of our top scuba gear recommendations, check out the Best Scuba Regulators. You are using an out of date browser. The second stage is pneumatically balanced to maintain breathing effort at different depths and tank pressures. The mouthpiece is comfortable, and the exhaust directs exhaled bubbles past your face. And, its rated for even the coldest of climates. Next, the regulator should be rinsed with fresh water. Zeagle have long been producing top-quality BCDs and wings, and now they are well-established in the world of regulators after teaming up with the knowledgeable team at Atomic Aquatics. It looks good too, in an understated way, with the 316 stainless steel elements, and I like the red-and-black colour scheme. It is paired with the trusty 52X balanced diaphragm first stage. And, its large easy-to-grip knobs (to customize airflow) were designed for divers wearing thick gloves. The compact second stage looks great, and is lightweight in your mouth, so no jaw fatigue. There is a conical filter on the first stage which helps prevent any large particles in the scuba tank from entering the first and second stages of the regulator. The wide exhaust tee disperses exhaled bubbles well clear of your face. This helps fight fatigue while diving under challenging conditions and prevents you from feeling air starved when diving in cold climates. In the picture, I am diving with a Cressi XS compact regulator in the Florida Keys. As with all Hollis regulators, it comes with a lifetime warranty, only requires a service every two years and you get service kits free-of-charge for the life of the regulator. When it comes to cold water regulators, the ScubaPro MK25 EVO/A700 is the best of the best. The Zeo second stage is also pneumatically balanced and features a large venturi lever and big cracking resistance control knob to finetune the breathe. Engineered to provide a comfortable, low-effort work of breathing in warm and cold water, the Leg3nd is ready for any environment. Captain Cody has worked on charter fishing boats in the Florida Keys, Virgin Islands, and Alaska. Once installed the DIN tank will fit a yoke scuba regulator. It is easy to see the benefits of being part of the Huish Outdoors family. When shopping for a cold water regulator, there is a big difference between a DIN or Yoke valve first stage. Where it all goes xDeep is the design of the body. While this valve type might require more frequent service and thorough cleaning, its worth it if youre planning to dive in icy conditions. The rest of the world is dominated by DIN tanks and regulators. The tried-and-tested MK25, now in its improved EVO guise, is compact, durable and efficient, and its works well with the relatively compact and robust D420 second stage. How often should I check my scuba cylinder. I don't think there are any bad choices. The Mares Rover 15X is an entry-level unit from this well-known Italian brand, and it doesnt break the bank. It has a sealed first stage that protects the diaphragm from freezing and can be used in cold water environments. It was nice and dry in all positions, coped admirably with whatever we threw at it, and the venturi and in particular, the cracking resistance control really did make a difference to the breathe. A pre-dive switch allows you to reduce your regulators flow to prevent this issue while entering the water or waiting to begin your descent. I have the MK25/S600 and really enjoy it. It is important to occasionally use and test the secondary regulator. Higher-end regulators are sealed and balanced which becomes important when diving deep and when diving in cold water. This regulator has an unbalanced piston first stage design which is known to be simple and reliable. This is one of the more-expensive regulators on test, but it has plenty of features of merit, and it has a fantastic performance to match its eye-catching good looks. The reason yoke regulators are mostly used is that most scuba tanks in the USA are made for yoke regulators. It is known for easy breathing regardless of depth. Products are split into price categories and are then evaluated for performance, comfort, ease of use, build quality, looks and value for money. The second stage stands out from the crowd thanks to its chrome surround on the front, and distinctive triangular-shaped purge valve. Dive shops in the USA do not like dealing with DIN tanks and regulators. There is always a primary second stage and a secondary second-stage or octopus. The Legend also features Aqua Lungs unique first stage auto-closure designed to close your dust cap in case you forget to do it manually, so youll never flood your filter while washing gear. An XS compact octopus also makes a great secondary regulator. The AL Legend can be tuned to breathe quite easily, even a little easier than the G250. I have been told by many that the D420 doesn't breathe all that great on the surface. This was one of only two regs in this price bracket to feature both a venturi lever and a cracking resistance control. This regulator type is easy and affordable to service because it has few moving parts, but may require specialized tools to open. DIN valves screw directly into the dive tank, to form a highly stable seal. This third-generation model is no different. The AL Legend can be tuned to breathe quite easily, even a little easier than the G250. It also has an anti-pressure drop pneumatic spring and high capacity filter. It has four low-pressure ports and one high-pressure. When it comes to regulators there are two main connection types a DIN or a yoke. CRACKING RESISTANCE:No |VENTURI:No|VERDICT:The MK21 is a robust air-balanced piston first stage, and paired up with the C370 makes for a great reg package. Previous generation required setting a lower IP for the Supreme, but that is no longer the case. Having a good mask is very important when scuba diving. Aqualung Regs last a long time more than you indicate before you will think of tech diving (3-5yrs). Once you get good at scuba diving, spearfishing can make diving more interesting. It has an average breathing effort is .6 J/l. Partly cause i like the metal body and the perforated diaphragm cover but it def doesn't breathe as easy as the legend. It does not transfer heat well for cold water diving. This helps us to generate future content. Regular with a longer then normal service interval? Decided on Apeks XL4+. Typically you are going to read the depth from the dive computer. SCUBAPRO M25 A700 Regulator. This is the number one rule of scuba diving to never hold your breath. Each "breath" of the machine moves a specified amount of air, called the tidal volume, through the reg. The MK25 is a overbalanced piston first stage whereas the Aqualung is a overbalanced diaphragm first stage. It has a hose with a large bore diameter which allows for a high airflow rate when inhaling. For technical and deep diving having an air-integrated computer is best since it can more accurately calculate the remaining bottom-time based on tank pressure and safety stops. This is a top-quality regular that is made with brass and titanium components. The colder the conditions, the more likely our second stage is to freeflow on the surface. The MC9 first stage is a hyper balanced diaphragm system. These programs pay this website advertising fees for products purchased through links going to other websites including Amazon. The yoke valve, also known as an A-clamp, was at one point the industry norm, until the arrival of the DIN (Deutsche Industrie Norm) valve from Europe, which was embraced by technical divers thanks to its improved safety, and the option of increased tank pressure. In addition to these checks, the tank condition and valve conditions should be checked before each use. Other features of the second stage include an air balanced progressive flow control valve, dive or pre-dive switch, inner winglets to reduce exhalation effort, and a compact high-flow mouthpiece that is comfortable to wear. The Atomic Z2 Octopus is the same as the Z2 primary second stage which is a top-quality regulator. We accept advertising from many of the brands featured, but in no way does that have an effect on the overall review we give a product. The Legend line of regulators is the best-performing regulator manufactured by Aqua Lung. It is slightly more difficult to inhale and exhale but when diving this is not even a conscious thought. The second stage is also pneumatically balanced. But, if youre diving in cold climates, you may need more attachment points. If the LUX catches your eye, that 1st stage has a PVD coating. This regulator is environmentally sealed against cold and contamination. The pre-dive setting requires more force when breathing but the regulator is less likely to free-flow. Despite the SPX first stage not being environmentally protected, it didnt falter in the cold even with robust testing. It is not a balanced system and does not have a high heat transfer rate for cold water diving. DIN valves can have a working pressure up to 300 bar, hence why they are favoured by technical divers. And, even lightweight options should feel strong and stable, with no flimsy plastic pieces. The adapter above allows for a DIN scuba regulator to be used on a scuba tank that is set up for a yoke valve. The first stage is pretty small, which helps keep the weight down, and with its shiny chrome and polyurethane protector, it certainly looks eye-catching. The male thread on the DIN valve screws into the tank valve, so that the o-ring is solidly in place. As a service tech I can attest to this. The mouthpiece is very comfortable, and the exhaust sends exhaled bubbles up the side of your head. It has at least one high-pressure output port to measure the pressure in the tank with a manual gauge or a dive computer.
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