1、Structure: the protective layer is made of high-performance aramid fiber impregnated weftless cloth. 2、Protective area: 0.301 square meters; anti-stabbing chip weight is 1.79kg;

1、Appearance: the surface is flat and smooth, without defects such as no head, breakage, gap, open line, needle leakage, stains, and so on; 2、Structure: the protective structure from outside to inside in order: fabric + high strength fiber woven into the cut-proof layer + fabric;

1, Material: lenses 2.5mm polycarbonate, frame TR90; 2, Diopter: 3, prism degree: vertical and horizontal ≤ 0.125 △, left and right ≤ 0.18 △;

1、Structure:consisting of shell, cushioning layer, padding, wearing device (strap, chin rest, buckle and helmet top suspension system); 2、Material: shell made of engineering plastics, cushioning layer made of foam and soft energy-absorbing materials, mask made of PC materials and anti-fog treatment;

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