KN95 Маска безопасности лицо N95 FFP2 Маска против загрязнения туман пыли многослойный фильтр пылезащитный PM2. 5 рот защитная маска Бесплатная доставка DHL

Our N95 Mask can isolate smaller particles, and fit tighter to the face, it is not easy to leak air from the periphery, and the filtration efficiency of particulate matter can reach 95% under standard conditions. 2. It is necessary to wear N95 Mask, if you must go to crowded places or markets, etc. 3. The elderly, children, and those with respiratory problems, it is not recommended to wear it for a long time.