these over-the-head earmuffs feature double-shell technology to provide effective hearing protection
The specially treated alloy cylinder is packed with PoolRx+ granular formulation
Inherent barrier against particles (down to 1
5 Reader Lens with Black Frame
3M Particulate Respirator 8271, P95, Pack of 10, NIOSH APPROVED, Cool Flow Exhalation Valve, Braided Headband, Adjustable M-noseclip, Disposable General Purpose for Dust and other Particles pool-parts these over-the-head earmuffs feature double-shell3M Particulate Respirator 8271, P95, Pack of 10, NIOSH APPROVED, Cool Flow Exhalation Valve, Braided Headband, Adjustable M noseclip, Disposable General Purpose for Dust and other Particles NIOSH APPROVED: For at least 95 percent filtration efficiency against certain oil and non oil based particles. COMFORTABLE: Braided headbands with dual point attachment help provide a comfortable and secure seal. M noseclip adjusts easily for fewer presure points.