Changing the buoyancy belt canister
The gas canister is single use.
To replace it:
1/ access the location of the trigger
2/ unscrew the canister
3/ lift the metal lever (IMPORTANT: do not strike the new canister)
4/ screw in the new canister
5/ close the pouch correctly using the rip-tab fastener
Canisters must not be damaged or rusty. In the event of doubt, change it!