Mares AST Dry System (DIN)
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AST anti-infiltration technology for DIN connections, easy to fit. Keeps the first stage dry and clean at all times. Pneumatically activated. It will not affect the performance of your regulator.
AST anti-filtration technology for DIN connections, easy to mount. Keeps the first stage clean and dry at all times. With a pneumatic activation.
It can be used with Nitrox mixtures. It can also be used for cold water diving.
Suitable for the following Mares first stages: