Adapter kit that includes everything needed to adapt a GVP PAPR system to use of the TR-630 thread the Heavy Duty Holster onto an approved belt option, plug the GVP-610 power cord into the GVP PAPR and into the battery adapter, and you are ready to go. Features high capacity battery belt-mounted for use with GVP Series. NIOSH Approved. Includes battery adapter, power cord, battery, charger and a heavy duty holster.