After deployment, the Mustang Survival Re-Arm Kit O - 38g Hammar with Metal Handle contains everything necessary to rearm your Mustang Survival Elite 190 Hydrostatic Inflatable PFD. This rearm kit is compatible with inflatable PFD model number: MD3170, which is intended for use only with Mustang Survival Rearm kits. Use of other rearm kits may result in improper operation or failure to operate and will void the product's warranty and regular maintenance can reduce the possibility of inadvertent inflation. For a maintenance schedule, refer to your owner's manual. 

Mustang Survival Re-Arm Kit O - 38g Hammar with Metal Handle Contains:

• One 38-gram CO2 cylinder/inflater body
• Inflator cap with metal pull handle
• Metal Key
• Rearming manual