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20-pack. Use in dusty conditions. Form-fitting nose piece with foam seal. Heavy duty head straps. NIOSH approved. 95% effective against solid and liquid particles, excluding those containing oil. HEPA seal blocks influenza, TB, SARS, and Anthrax.
- Lightweight, maintenance free construction
- N95: 95% filter efficient
- 20 masks per box
- Form fitting nose piece
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