CO2 gas canister refill for Wairgo hydration vest 12 g (+/- 1 g)

The gas canister is single use.To replace it:1/ access the canister (left of the chest)2/ unscrew the used canister3/ fully lower the metal lever (IMPORTANT this is in order not to strike the new canister)4/ put back the green plastic indicator5/ screw in the new canister, first passing it through the red strap.A canister should not be altered or rusted. In the event of doubt, change it!

Put the empty canister in the metals recycling bin (with the drinks cans).