The company is specialized in machinery and equipment manufacturing, has 30 years of history, has a strong technical personnel and improve the technical database, and the company absorbs the domestic and foreign synthetic leather equipment specialty and improved continuously, according to lhe techno
Usually, the shell of the helmet is made of high-strength materials, such as metal, engineering plastics, Kevlar fiber, etc., through its deformation to absorb most of the impact; the lining material has the ability to absorb sweat, keep warm, and absorb shock. Military helmets often have the functi