KN95 N95 Dust Face Gas Masks Filter Disposable Protective Mouth Face Gas Masks with Valve Filter

Reusable Facial Protection Filtration>95%, Anti-fog, Dust-proof Adjustable Headgear Full Face Protection Masks

Please purchase in our ONLY store Yuniole, and any other seller at lower price (like Double Eagle Fashion / An-Best / DanGOLD / wish market / shopping868 etc) is FRAUD FRAUD FRAUD. We don't assure their orders' quality, neither their shipping arrangements, please keep you money safe. Main ingredient:non-woven fabric,meltblown fabric,hot air cotton. Filtration efficiency:non-oily particulate matter filtration rate more than 95%. Product storage:Storage temperature : 20 degrees-38 degrees,storage temperature less than 83%.Its should be stored in a well-ventilated,dark and dry enviroment and away from fire sources and pollutants. Validity:three years. Effective filtering, filtering dust and particles to help protect the airways; Rich, comfortable and breathable foam, good fixation, prevents movement; Passed certification, if you have any questions, please don't hesitate to contact us.