MARES - AST Dry System (Yoke or DIN)

MARES - AST Dry System (Yoke or DIN)

The Mares Auto-Sealing Technology (AST) system is automatically activated by air flow without any mechanical solution for maximum reliability, creating anti-flooding protection that keeps the first stage dry in all conditions. This can be used with Nitrox mixtures and in cold water. Suitable for these Mares First Stages: 82X, 52X, 15X, R2.