1.materail: PP 2.view area:108X50mm 3. hand-hold design , 4.easy for welding 5.OEM JINHUA HENGFA INDUSTRY ... owned production line as well as export division. Our main products include: Safety Glasses, Safety Goggle, Welding Goggle, Safety Helmet, Welding Mask, Dust ... gives guarantee of stable quality and big production capability .1.Material:Toughness and moisture proof polypropylene(PP), 2.durable ...