You cannot breathe directly out of a scuba tank because of the high pressure. A regulator reduces pressure to safe a level that can be inhaled by the diver. A diving regulator has two parts: the First Stage reduces the tank pressure and connects it to the Second Stage which contains the mouthpiece for breathing
The A700 second stage, with its metal casing, screw-down casing cover, metal valve housing and over-molded accents, exhibits a real muscularity in design. The A700 second stage, with its metal...
Air Balanced, Flow-Thru-Piston- First Stages with air balanced pistons deliver significantly more air to the second stage than any other first stage, while their performance is totally unaffected by the changing tank pressure. Air Balanced, Flow-Thru-Piston- First...
The MK25 EVO offers excellent resistance to freezing, superb inhalation sensitivity and instant delivery of air on demand. The MK25 EVO offers excellent...
The high performance MK25 EVO/S600 reg system is well-known for its low work of breathing and tremendous reserve capacity. The high performance MK25 EVO/S600...
The MK25 is Scubapro's flagship first stage that uses an extremely high performing balanced piston design to offer very fast responsiveness and an incredible flow rate regardless of depth of cylinder pressure. The MK25 is Scubapro's flagship first...
The MK17/A700 was built for demanding divers and demanding conditions. With every breath you can be guaranteed top-of-the-line performance, no matter what kind of water you're jumping into. The MK17/A700 was built for demanding...
The MK17 is a high performance, balanced diaphragm first stage engineered specifically for cold water and harsh environments. The MK17 is a high performance,...
The MK2 EVO/R195 is the perfect go-anywhere reg for divers looking for simplicity and reliability at a price that won't bust the budget. The MK2 EVO/R195 is the perfect...
The MK25 EVO offers excellent resistance to freezing, superb inhalation sensitivity and instant delivery of air on demand. The MK25 EVO offers excellent...