3M™ Speedglas™ Heavy-Duty Back Pack BPK-HD, 3 ea/Case

The BPK-HD back pack , enables the PAPR to be worn on the BPK-HD backpack. This configuration allows the PAPR to be worn on the wearer's back rather than on a belt at the waist. The BPK-HD is optimized for Adflo and welding application, but may be used for selected additonal 3M PAPR e.g. TR-series and heavy duty industry.