Custom Divers PLB Dive CanisterPLBs, with their compact dimensions, should be an integral part of safety equipment during a dive. Most PLBs alone are only waterproof to 10 metres but may be carried to greater depths protected in the Custom Divers Dive Canister. Depth rated to 180 metres, the precision machined canisters are manufactured from high grade PVC and firmly sealed with two O ring seals. The PLB, with lanyard and flotation pouch, fits securely inside the canister offering