3M 8511 N95 Cool Flow Valved Respirator, 10-Pack

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 • ADJUSTABLE M-NOSECLIP helps provide a custom and secure seal

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