Dust mask, 100g ~ 250g, White/Blue, CE, ISO, FDA & EN ISO 13485 ... and strong electrostatic filtering materials effectively filterthe solid particle dust, and prevent the oil liquid gas.5) ... grinding medicine, disintegration projects,agriculture and animal husbandry, cutting dust, pollutes from heavy metal.Style no.: TY 0929V ... at all levels of our organization. Dust mask (EN ISO 13485 approved)