The 3M E-A-Rfit 073-781 Dual-Ear Microphone Assembly is a precision-engineered fit testing accessory designed to accurately measure personal attenuation ratings (PAR) when used with the 3M E-A-Rfit Validation System
It is NIOSH approved under 42 CFR Part 84 and is designed to meet rigorous occupational safety requirements
and dependable performance for ethylene oxide monitoring
3M Speedglas 9100 06-0400-54-B Welding Headband
and in Packaging of Box of 20 and Case of 160
3M Cubitron II Flap Disc 967A, 40+, T27 Quick Change, 4-1/2 in x 5/8"-11, 1 Each Welding FR Apparel The 3M E-A-Rfit 073-781 Dual-EarBuilt for rapid stock removal, the Standard Abrasives Ceramic Pro Flap Disc is the highest performing flap disc. It delivers an exceptionally fast cut and runs cool on stainless steel, high nickel alloys and aluminum. Tough overlapping poly cotton flaps won't fray with edgework, maintain a sharp cut as the flaps wear away, and leave a smooth finish.