Nauticam M16 vacuum valve II Back Inflated Body Grip Gel: Prevents BCD

Body Grip Gel: Prevents BCD from shifting and riding up

Panel Construction Ergonomic Multi-Panel Pattern Anatomically designed to improve fit

Rugged reinforced technopolymer casing is fitted with a large diaphragm for the ultimate in breathing sensitivity

Corrugated Lower Tube Flexible Tube No Materials High-Grade Silicone

Panasonic: NA-LX100

Nauticam M16 vacuum valve II Back Inflated Body Grip Gel: Prevents BCDTo install the vacuum valve first remove the plug of the M16 accessory port from the housing. Next, Remove the cap from the vacuum valve. Check that the O ring is in place where the vacuum valve comes in contact with the housing. Lastly, tighten the vacuum valve to the housing with the tool provided.