ArmorSource Aire II U.S. Army Next Generation Advanced Fully Loaded Combat Helmet Regular Cut Cam Green Extra Large. Previously named 'AS-501 Gen II' the ArmorSource 'Aire II' Helmet solution is the lightest version of the U.S. Army Advanced Combat Helmet (ACH / LWACH) on the market. Designed to minimize weight burden the Aire II has effectively reduced the weight of the traditional ACH helmet by more than 30percent and that of LW-ACH helmets by more than 15percent. All while exceeding the ballistic protection of the Lightweight ACH category as a whole thanks to our proprietary materials and superior development capabilities. Specifications for ArmorSource Aire II Full Cut U.S. Army Next Generation Advanced Fully Loaded Combat Helmet: Manufacturer: ArmorSource Threat Level: Level IIIA Suspension: Yes Fabric/Material: Polyethylene Composite Materials Retention System: AR/PD 14-01 Features of ArmorSource Aire II High Cut U.S. Army Next Generation Advanced Fully Loaded Combat Helmet Provides extremely high ballistic protection against a wide spectrum of small fragments as well as handgun projectiles Extremely comfortable due to its light weight and flexible pad system Utilizes industry leading ballistic technology Utilizes the ACH/MICH shape used and accepted by the United States and other military organizations worldwide Compatible with all ACH accessories and Devices Ballistic Protection AR/PD 14-01; NIJ level IIIA Fragments Protection 17 grain V50 2400 f/s (732 m/s) in accordance with AR/PD 14-01 Package Contents: ArmorSource Aire II Full Cut U.S. Army Next Generation Advanced Fully Loaded Combat Helmet Unity 3pt Shroud w/ Lanyard M-LOK AireRail Kit AireRaid Exterior Velcro ArmorSource 501G2XLRCCGSU3LR3KV2: Aire II U.S. Army Next Generation Advanced Fully Loaded Combat Helmet Regular Cut Cam Green Extra Large