Air purifying PM 2.5 Carbon Filter Face Mask

Features: 1. Air pollution face mask with PM2.5 filters. 2. With adjustable nose bridge and hook strap, the mask fits a variety of face, comfortable to wear. 3. With breathing valve, the mask allows air to enter the body whilst keeping moisture out. It also keeps you away from toxins and harmful substances in the air. 4. The mask reduces the risk of breathing in gases, noxious smells, pollen, smoke, dust and other harmful particles.