feature strong water-oil resistence / reusable function FR,antibacterial,breathable Uses air,water,filter oil 1.difficult to secondary pollution,it is high-quality,heat insulation and heat preservation material 2.prevent the growing of mycete,avoid pest or the bite of mouse 3.prevent the corrode of atmosphere amboceptor or industrial environment feature no odor and toxicity and environmentally friendly function Anti-static and conductive Uses Electronics Packaging Protection Industry Standard GB Maker Daye Tengfei Sponge/foam