3M™ Adflo™ Powered Air Purifying Respirator (PAPR) for welders is a compact, lightweight system. 3M™ Model 16-1101-40 includes a high efficiency particulate filter with NiMH battery and wide leather belt. 3M™ Model 16-3301-40 includes a high efficiency particular filter with NiMH battery, organic vapor/acid gas cartridge, and wide leather belt. Both systems include the 3M™ Speedglas™ ClearVisor respirator headpiece for eye and face protection for non-welding applications.