The Kit includes:ItemPart No.Q.tyEXHAUST VALVE 142-2032O-RING 142-1091O-RING 140-7102CYLINDRICAL HEAD SCREW HEX. CONVEX 142-1053BUTTON HEAD SCREW 142-113 8GASKET, POD 142-116 1..
The oral/nasal masks have the following main functions:
○ Reduce the risk of CO2 breathing that could accumulate inside the Diving Helmet
Isolate the respiratory system of the diver from the environment of the Diving Helmet
Reduce the drowning possibility and allow the diver to breath in a ..