1/5 / 10шт kn95 противотуманная защитная маска 95% фильтрация маска для лица крышка носа дышащая пылезащитная антиинфекционная маскарилла fk

kn95 protective mask multifuncitonal face mouth mask nose cover personal protection equipment specifications: type: folding mask packaging specifications: 1pc weight: 6g validity: 3 years standard: gb2626-2006kn95 filtration efficiency: non-oily particulate matter filtration rate= 95% product storage: storage temperature -20~ +38 c storage humidity 80% tips: need to be stored and ventilated in dry environment, and away from pollution sources and light. notes: 1. there may be sli...