Dust mask, 100g ~ 250g, White/Blue, CE, ISO, FDA & EN ISO 13485 certificates Specifications:1) Meeting ... filtering materials effectively filterthe solid particle dust, and prevent the oil liquid gas.5) Use for construction, mining, textile, grinding medicine, ... 2005 (FDA number is 3005090771).- We could produce the products for clients' requests.If you have any question, please feel free ...