5pcs/lot 3M 9001V 9002V Dust Mask PM2.5 Anti-fog Safety Masks Anti influenza Breathing valve Adult KN90 Particulate Respirator

Sale for :5pcs/lot(no original box) -Product packaging: 3M9001V Earloop Economic packing(Not individually packaged) 3M9002V Headband Economic packing( Not individually packaged ) 3M9001V & 3M9002V only wearing method is different. Other function are the same. Recommended Applications: Dust, such as dust from assembly, cleaning, demolition, equipment maintenance, grinding, machining, grinding, etc., can also be used as a basic protection against smog; Recommended industry: Mining, locomotives, construction, food and beverage, maintenance, transportation, etc. Warning This product is only used for respiratory protection of certain particles, does not produce oxygen, and it cannot prevent gaseous pollutants. Product introduction – Face masks are disposable protective masks and cannot be used repeatedly. – Uses 3M’s proprietary high-efficiency electrostatic filter technology to meet the filter efficiency performance required by the standard. – Filtering efficiency of non-oily particles is not less than 90%. – Adjusting the nose clip can help different users to achieve good facial contact.