3M N95 Respirator Mask, model 8511, 1 box, 10 masks

Details NIOSH approved for 95 percent filtration efficiency against certain non-oil based particles 3M™ Cool Flow™ Exhalation Valve reduces heat build-up inside the respirator The M-Nose clip easily adjusts. This provides fewer pressure points and greater comfort. A two strap braided headband design has dual point attachment to provide a secure seal 3M Cool Flow Exhalation Valve aids in cooling and reduces heat build-up inside the respirator 3M designed the model 8511 to increase comfort and wearability Advanced Electret Media helps for easy breathing This disposable 3M N95 particulate respirator has the proprietary 3M™ Cool Flow™ Valve. This valve helps the worker with a comfortable respiratory protection mask. It is well suited for hot/dusty work settings that require long periods of wear.