Details: The 3M 9502+ Face Mask adopts national protection level, can effectively protect the external dust and bacteria. Filtration efficiency for non-oily particles is at least 95%. The 3M 9502+ Face Mask comes with 2 pieces each pack. Just get our 3M 9502+ Face Mask, and bring yourself a perfect protection.
Technical Data: Quantity: 50pcs/pack Role: dustproof, anti-fog, antivirus and bacteria 3M proprietary high-efficiency electrostatic filter cotton 3M cold flow exhalation valve to prevent fogging of glasses Perfect face shape design and adjustable nose clip Wide knitted headband or earband for comfortable and breathable wear
