The HELITE CO2 Cartridge for Airbag Vest is specifically designed to be compatible with LL and XLL sizes of your airbag vest. Manufactured by HELITE, a trusted name in safety gear, this CO2 cartridge is engineered to provide reliable inflation in the event of a crash, ensuring optimal protection for the rider. Easy to install and replace, it guarantees that your airbag vest will be ready to deploy when you need it most. Make sure your safety equipment is up to date with this essential accessory.