Filtration efficiency
Lista filtration efficiency
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Kn95 grade requirements; the filtration efficiency of non-oily particulates is not less than 95%features:- smooth touch and comfortthe filtration rate is more than 95%, filtering the particles in the air and isolating the dropletshigh elastic ear rope, not easy to break, soft and comfortableplease allow slight deviation for the measurement datapassed gb-2626-kn95 test and national standard certification99!!!passed gb-2626-kn95 test and national standard certificationhelps prevent cross contamination and protects the user from inhaling fine particles99now only 2 x mask = $10the real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightnesshigh quality non-woven material, non-toxic and odorless, safe, soft and comfortable, reduce skin irritationnotice:1 x mask = $6plastic nose stripafter wearing the mask, press the plastic nose strip to make it fit the face, and prevent from penetrating into the gap
Brasil
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Kn95 grade requirements; the filtration efficiency of non-oily particulates is not less than 95%features:- smooth touch and comfortthe filtration rate is more than 95%, filtering the particles in the air and isolating the dropletshigh elastic ear rope, not easy to break, soft and comfortablenotice:passed gb-2626-kn95 test and national standard certificationhelps prevent cross contamination and protects the user from inhaling fine particleshigh quality non-woven material, non-toxic and odorless, safe, soft and comfortable, reduce skin irritationkn95=n95=kf94=ffp3 passed gb-2626-kn95 test and national standard certificationplastic nose stripafter wearing the mask, press the plastic nose strip to make it fit the face, and prevent from penetrating into the gap
Brasil