Dust mask A.EN132747:2003, EN143:2000 and CE0121 B ... -loop D.Comfort,safe,easy breathing FFP1 Respirator Mask/ Mining Dust Mask Item pic Specification 1.Meeting the international quality criteria ... , disintegration projects, cement, agriculture and animal husbandry, cutting dust, pollutes from heavy metal. 7.MOQ:50,000PCS 8. ... mailbox has not reached full size FFP1 Respirator Mask/ Mining Dust Mask