1.Protect degree:IP68. 2.Cert:ISO9000:2008, PAHS,REACH. 3.Test: Anti-UV , ... ,its temperatures resistant can reach extreme.The main advantages of waterproof respirator:1, reduces the pressure on the hermetic of the ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Nylon Waterproof Pressure Respirator