La 50cc airbag cartridge Helite is intended for any airbag with a mechanical system. There are several cartridge sizes  to choose from depending on the size of the airbag vest. This provides effective protection depending on the volume to be inflated in the airbag. The CO2 gas cartridge is easily and quickly replaceable. Easy to use, just recondition the system in minutes. In the event of a fall, it is recommended to replace  the empty cartridge with a new cartridge of the same brand and capacity. The size of the cartridge is proportional to the size of the airbag. branded cartridges Helite are guaranteed for 10 years and have no expiry date. It is advisable to always have a cartridge in advance.