3M™ 8511N95 Dust Masks - 10 Pack flatrate Stand or hang the insert

Stand or hang the insert on-end to drain the water quickly and drip dry overnight

A must-have for concrete preparation

and other synthetic materials

Test Circle: 360 circle with 10 major increments with 10 divisions each

Universal replacement battery compatible with the Sensaphone® 1800

3M™ 8511N95 Dust Masks - 10 Pack flatrate Stand or hang the insertThe 3M 8511N95 Dust Mask is a lightweight respirator that is designed to provide quality, reliable respiratory protection against certain non oil based particles. This comfortable mask includes a 3M Cool Flow Exhalation Valve to reduce heat build up inside the respirator. NIOSH approved. Features Advantages: NIOSH approved 3M Cool Flow Exhalation Valve reduces heat build up inside the respirator to keep you more comfortable Soft inner materials