MARES - AST Dry System (Yoke or DIN) CONNECTION TYPE:Yoke The rest of the hood

The rest of the hood is 5mm neoprene which acts as a thermal barrier between you and the cold water

Dimensions: 58cm L x 11

introduction to more advanced technical diving and equipment

The Titanium nano-particles reflect and retain the Far Infrared heat energy emitted from our bodies

MARES - AST Dry System (Yoke or DIN) CONNECTION TYPE:Yoke The rest of the hoodMARES 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.