1.round cup ,fit to knee 2.soft pad , comfort to wear and good protection 3.adjustable belt ,one fit all JINHUA HENGFA TOOLS CO., LTD is a professional Personal Protective Equipment (PPE) manufacturing factory, with owned production line as well as export division. Our main products include: Safety Glasses, Safety Goggle, Welding Goggle, Safety Helmet, Welding Mask, Dust Mask, Respirator, Earmuff ...