Part of our Pro Series, the 3M Cool Flow™ Valve Particulate Respirator 8511 is designed with the pro in mind to help bring you protection and comfort. The Cool Flow™ Exhalation Valve helps release warm and moist exhaled breath from inside the respirator.

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
STRETCHABLE, BRAIDED HEADBANDS for comfort
LIGHTWEIGHT DESIGN for comfort
COMFORTABLE for long periods of wear
CONVENIENT, DISPOSABLE DESIGN
RECOMMENDED FOR relief from dusts and certain particles encountered during sanding projects (bare wood, non-lead painted surfaces, or drywall), grinding, sawing, sweeping, installation of fiberglass insulation