Replacement respirator hood for 3M Hood Assemblies H-611 and H-612.
Powered Air Purifying Respirators (PAPR) are motorized systems powered by a battery pack which draw air through a filter or cartridge to provide respiratory protection to the wearer. The blower unit can be mounted on the waist, face, or head, depending on the system selected. Potential benefits include:
-Certain PAPR systems provide a higher level of respiratory protection than non-powered air filtering respirators
– Constant flow of air can provide cooling for the worker, resulting in greater comfort for the wearer
– Loose-fitting headgear options provide respiratory protection without the need for a tight faceseal or fit testing
– Battery-powered blower pulls the air through the filter resulting in no additional breathing resistance to the wearer

3M 45100, Roloc Disc Pad TR, Hard 1-1/2 in 1/4-20 Internal, 7000045286
3M 22394, Roloc Disc 361F, 50 YF-weight, TR, 3 in, Die R300V, 7000045096
Insize 3101-25E, DIGITAL OUTSIDE MICROMETER, IP65, 0-1"/0-25mm, 6928640326783
3M 35083, EMI Copper Foil Shielding Tape 1181, 1/4 in x 18 yd (6,35 mm x 16,5 m), 7000132168
3M™ 17379, Versaflo™ Length Adjusting Breathing Tube BT-30, 7100009685, 1 EA/Case 
