3M
3M 8511 Particulate Respirator
- NIOSH approved for at least 95 percent filtration efficiency against certain non-oil based particles
- Features the 3M™ Cool Flow™ Valve
- M-Noseclip adjusts easily for fewer pressure points and greater comfort
- Braided headbands two-strap design with dual point attachment helps provide a secure seal
- This item is not returnable and can not be exchanged
