3M 8511 Particle Respiratory N95 10 Masks/bx - 3M4 54343

NIOSH Approved for at least 95% filtration efficiency against certain non-oil based particles; 3M™ Cool Flow™ exhalation valve helps reduce heat build-up inside the respirator; M-Noseclip adjusts easily for fewer pressure points and greater comfort; Braided headbands two-strap design with dual point attachments helps provide a secure seal; Spacious and durable; Designed to increase comfort and wearability; Advanced electret media is designed for ease of breathing.