ExecDefense USA MICH-Style Rifle Resistant Helmet Black Medium. 6251mm (149g) M80 FMJ rifle round. Weighs only 4.4 lbs (2.0kg for size L) without need for extra covers or plates. Shell is only 0.5in (12.5mm) thick but fully integrated with EDIs proprietary ballistic technology. Designed in standard MICH ACH style w/ ear protection and inner ratchet knob for fit adjustment. Specifications for ExecDefense USA MICH-Style Rifle Resistant Helmet: Manufacturer: ExecDefense USA Color: Black Features of ExecDefense USA MICH-Style Rifle Resistant Helmet Tested to resist up to one (1) shot of 7.62x51mm (149g) M80 FMJ rifle round Shell 0.5in (12.5 mm) thick Inner ratchet knob for fit adjustment Chin cup or double chin strap options available Package Contents: ExecDefense USA MICH-Style Rifle Resistant Helmet ExecDefense USA EXTB-04-M: MICH-Style Rifle Resistant Helmet Black Medium