zwzcyz противообрастающая маска n99 pm2.5 угольный фильтр маска черный хлопок мужчины и женщины маска b1w9

dust mask features high-quality materials: the pollution mask is made of breathable and ultra-comfortable cotton fabric. it is soft, dry and breathable. the thicker and fuller carbon fiber filter makes the filter layer cleaner and more sanitary. breathing valve: exhale, automatically open the valve, the gas mask is discharged smoothly; when inhaling, the valve automatically closes to prevent harmful gas from entering the mask; it helps to breathe smoothly; easy to wash: the fashionab...