3M 8511 Respirator, N95, Cool Flow Valve (10 ...- 3m n95 Maskenspezifikation ,NIOSH-Approved N95 for at least 95% filtration efficiency against certain non-oil-based particles 3M Cool Flow Valve helps reduce heat build-up inside the respirator Breathe 30% easier* compared to 3M 8200, breathe easier is defined as initial pressure drop Advanced filter media for easier 3m n95 mask3M 8511 Respirator, N95, Cool Flow Valve (10-Pack) 4.6 out of 5 stars 7,967. Prioritized for organizations on the front lines responding to COVID-19. KN95 Face Mask 20Pcs, Included on FDA EUA List, 5 Layer Design Cup Dust Safety Masks, Breathable Protection Masks Against PM2.5 Dust Bulk for Adult, Men, Women, Indoor, Outdoor Use, Black.

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