Your Hit air airbag vest may save your life in case of a fall. Make sure you always use the right type of Hit air canister in your vest. Make sure you replace a used Hit air gas cartridge by one of the same content (see label on canister).
This 60cc Hit air canister is suitable for the Hit air model Evolution CS and CM and CL and model MLV-C
Make sure to always read the manufacturers user guide when changing canisters.