NIOS H-approved P3 particulate cartridge used for Breathe Easy systems from 3M for high efficiency respiratory protection against particulates.
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

Insize 4809, U.S. STAND SHEET METAL GAGE, 0-36(.3125~.0070"), 6928640330162
3M 06536, Scotch Steel Gray Masking Paper, 06536, 36 in x 1000 ft, 1 per case, 7000045443
3M 17093, Versaflo Hood Assembly with Inner Collar and Premium Head Suspension S-655, 7000002347, 1 EA/Case 
