Dust Gas Mask Anti-fog Safety Goggles Half Face Gas RespiratorPM 2.5 Activated Carbon Filter Professional Protective Mask

✔100% Brand new and high quality. Description Applicable types: cycling, off-road, pulley, travel and other outdoor places ★Features: ✔Material soft, comfortable wearing, feel is good, dustproof, thermal effect is very good. ✔According to the person face design, keep out the bridge of the nose the following part, the bridge of the nose department have aluminum sheet fixed, to prevent the slide. ✔Mouth have ventilation holes, the magic stick fixed. ✔With activated charcoal filter, filters out exhaust emissions fastening. ✔Suitable for doing activities like biking, riding, snowboarding, or climbing. ★Features: ✔The filter bringing you a safe breathing experience ✔Special 4-layer activated carbon filter can effectively filter PM2.5 haze, dust and other fine particles ✔Prevent second-hand smoke and automobile exhaust. The filter cannot be cleaned. It is recommended to replace it once a week