The 12g manual Re-arm Kit contains everything necessary to re-arm your Mustang Survival Khimera PFD after deployment. Use only Mustang Survival re-arm kits. Use of other re-arm kits may result in improper operation or failure to operate and will void the product’s warranty. For the Khimera dual flotation PFD (model number MD7183).Re-arm kit contains:One 12 gram CO2 cylinderOne green indicator pinRe-arming instruction manualFEATURESOne 12 gram CO2 cylinderOne green indicator pinRe-arming instruction manualFor the Khimera dual flotation PFD (model number MD7183)* Product expiration dates may varyWARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov