Dealglad&reg; New 5Pcs/lot Unisex N95 PM2.5 Activated Carbon Filter Anti-fog Dust Gas Mask Respirator with Breathing Valve 100% brand new and high quality. Activated Carbon layer for better absorbption of odors, pollen, toxins, PM2.5 and SPM pollution Face Safety Breathing Respiratory N-95 Particle Dust Masks Cool Flow Valve reduces heat, moisture, and fogging Material:Non-woven ;