Five layers of PM2.5 air mask filtering protects your mouth and face from Viruses, Dust, Haze, Germs, Allergies, Smoke, Pollution, Ash, Pollen, Gardening, Crafts & Many more.
- Filter Material: Cotton activated carbon fiber and filtering material, easy to breathe. 2 * Anti-sticking cloth, 1 * Filter cloth, 1 * Activated Carbon and 1 * Efficient filter cloth.
- Function: 5-layer activated carbon filter system protects you from a range of airborne contaminants, such assembles, pollen, smoke, dust and other harmful particles.
- 5 Layers of Filter: have a great filtering effect because they have 5 layers of filter.
- Note: 1. Filter insert can not be cleaned and should be replaced every 1-2 weeks. 2. When film or sticky sediment stains emerge, please replace the filter.
- Filters size: 12.5 x 8 cm/ 4.9 x 3.1 inches. Suits for most adult.