20 шт 40 шт дышащая pm 2.5 фильтровальная бумага анти дымка маска для рта наружная антипылевая крышка рта наружные рабочие маски унисекс qu5

about the product: 1. material: non-woven 2. uses: anti-odor, anti-dust, anti-gas, anti-bacterial, anti-pm2.5 allergies,smoke,pollution,ash, pollen; 3. scope: dust masks, self-use masks, beauty salons, pet shop masks, factory masks, food processing masks, environmental cleaning masks and other protective dust can be placed. 4. the mask filter provide comfortable protection for people.suggest replace the fliters every week of uses for the best effect. 5. suit for kind of pm2.5 face maskss...