The expiration on the charging unit cylinder has an expiration date of 2014. The PFD says that the charge will last 5 years and should be replaced when the Indicator turns red. I purchased both the Mustang PFD and the recharging unit. Customer Reviewsġ6 of 18 people found the following review helpful. The Hydrostatic Inflator Technology (HIT) re-arm kit contains everything necessary to re-arm (by replacing) your Mustang Survival HIT inflator after deployment.
Metal key and a re-arming instruction manual.This item is not for sale in Catalina island.
Mustang Survival products are warranted to be free from defects in materials and workmanship for one year after the date of purchase.Use only Mustang survival re-arm kits,use of other re-arm kits result in improper operation.Contains: An Auto-Hydrostatic inflator which includes a cap, body(with 33 gram CO2 cylinder).For use with mustang automatic, hydrostatic PFD's model numbers MD3183 and MD 3184.Mustang Rearm Kit (Auto with HIT) for MD3183 and MD3184 Product Description: Buy Mustang Rearm Kit (Auto with HIT) for MD3183 and MD3184