The C-Protect Air® consists of a vest & a fastening strap that must be attached to a motorized motorcycle or scooter with 2 or 3 wheels. To put the C-Protect Air® into operation, simply wear the vest closed over clothing intended for use on a 2- or 3-wheeled motorized vehicle & attach the vest strap to the ring on the vehicle belt. Back protection, an airbag pouch, a trigger & a gas cartridge are integrated into the vest. Features Airbag type: wired Homologated according to EN 20471 Level 1 Softshell Shipping info airfreight Due to the safety regulations in the airfreight, we have to remove the gas cartridge of this article for shipping outside the European Union. Upon receipt of the product, you can use any commercially available 60cc or 100cc gas cartridge to restore the function of the airbag.