... .filter:non-woven 4.elasticated strap 5.packing:polybag,head card, blister,etc JINHUA HENGFA INDUSTRY AND TRADE CO ... Glasses, Safety Goggle, Welding Goggle, Safety Helmet, Welding Mask, Dust Mask, Respirator, Earmuff & Earplug etc,JINHUA HENGFA INDUSTRY AND TRADE ... protect against dust and peice4.elasticated strap5.packing:polybag,head card, blister,etc replaceable filter plastic dust mask/ face mask