Product Name: Mich2000 Tactical Ballistic Bulletproof Helmet Model NO.: LY-MHWD Material: Kevlar/UHMWPE Type: Combat Helmet Using Field: Land Usage: Defense, Combat Trademark: Linry Transport Package: 65*58*28cm, 10PCS /CTN Specification: S #, M#, L#, XL# Origin: China Product Description *The MICH(Modular Integrated Communications Helmet ) helmet is the primary protectivecombat helmet for all branches of the military.*state-of-the-art SPUA coating and anti-glare matte finish which features low profile / waterproof / shock resistant / high temperature resistant performance and etc...*4 points retention system with detachable and resilientfoam padding ×7,more stable and secure under intense operations. Also makes the wearers more comfortable due to the good ventilation and breathability performance.* Advanced adjustable suspensionsystem,durable Nylon strap/ harness with quick release buckle and breathable chip cup. Optionaltactical side rails(ARC)and shroudwith hooked elastic band,which is compatible with some tactical accessories such as night vision devices,goggles, camera, communicationsheadsets ,flashlight and etc.* conform toNIJ-STD -0106.01 Level IIIA(Modified) and STANAG2920, withstanding the pistol ammunition like 9mm Para FMJ and .44Magnum SJHP shot from 5 meters, excellant fragment protection against high velocity shrapnels.The ballistic material ofthe helmet is made from Kevlar woven /UHMW-PE fabric which features apx. 650m/s to680m/s high V50 value( MIL-STD-662F)and excellent ballistic performance>>Specification TableSizes#M#L#XL#Shell Thickness(mm)7.2±0.27.2±0.27.2±0.27.2±0.2Interior Shell Dimension Length*Width*Height(mm)229*216*156235*222*156246*231*159261*242*167Protective Area(m2)0.1020.1080.1150.125Circumference(mm)520-560540-570570-590590-630Weight(kg)1.3±0.051.32±0.051.4±0.051.5±0.05>>U.S.White Lab. Ballistic Testing Report forNIJ-STD -0106.01 Level IIIA>>U.S.White Lab. Ballistic Testing Report for V50