3M 8511 Respirator, N95, Cool Flow Valve (10-Pack)

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Feature

NIOSH-APPROVED N95 for at least 95 percent filtration efficiency against certain non-oil-based particles and aerosols
3M COOL FLOW EXHALATION VALVE helps direct exhaled air downward and allows for easy breathing.
UP TO 50% EASIER BREATHING. Compared to non-valved 3M 8200 Testing
ADVANCED FILTER MEDIA for easy breathing
M-NOSECLIP helps provide a custom and secure seal