IST Tank O-Ring Keychain Double Console Digital Instruction Manual

Digital Instruction Manual

Adaptable design: Right or left-hand hose configuration (can be converted by authorised technicians)

Double closure system

A unique tube and seal system automatically equalize ear pressure as the diver exhales into the mask

Small outer double-zippered pocket

IST Tank O-Ring Keychain Double Console Digital Instruction ManualThe IST Tank O Ring Keychain is a handy little o ring keeper that looks like a diving cylinder and incorporates a dry chamber for spare o rings. The compartment is accessed by unscrewing the end cap which has a built in brass pick. The keychain is supplied with a range of o rings.