Fit body height :> 175cm or <175cm Total protection proportion: >1.08㎡ Material: High-performance project plastic high molecular weight polythene non-fiber cloth The ability of anti-puncture:20J kinetic energy to puncture, knife point is not puncture the protection layer. The ability of anti-impact: The impact of 120J kinetic energy, the protection layer is not damaged or broken. Strike power absorbing performance: 100J kinetic energy strike the protection layer, the colloid clay impresses no excess 20mm. Fireproof performance: the protection match the level FV-2, oxygen index of layer is no less than 28%. Weight :< 8.5Kg