3M Dust Mask

High efficiency, heavy duty yet light weight to wear. This mask is great protection for yard work, vacuuming and driving in polluted areas. Good for up to 150 hours.
Provides a minimum filter efficiency of 99.97% against non-oil based particles. Easy exhalation and cool dry comfort. Face-seal conforms closely to face for long lasting comfort and protection. A single tug on straps provides a comfortable, secure fit.
• Meets NIOSH 42 CFR 84 N100 requirements.
• 3M Cool Flow™ exhalation valve.
• Face-seal.
• Advanced electret media.
• Fully adjustable straps.
This respirator is an excellent choice for lead abatement, pharmaceutical manufacturing, welding and work involving substance-specific regulated particles excluding those containing oil aerosols and asbestos.