... 1.material:HDPE 2. wheel ratchet with four fixing textile harness 3.CE CE397 4. V design 5: textile chin strap ... well as export division. Our main products include: Safety Glasses, Safety Goggle, Welding Goggle, Safety Helmet, Welding Mask, Dust Mask, Respirator, Earmuff & ... .material:HDPE or ABS2. wheel ratachet with four fixing testile harness, adjustable and comfortable to wear 3.approval : CE EN397 ...