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This product is a build-to-order item and ships in approximately 4 weeks.
Revision has modernized the traditional advanced combat helmet: The Viper P4 system is up to 24% lighter than the legacy U.S. Army ACH and represents the first significant advancement in ACH technology in 15 years.
Viper P4 Full Cut Helmet Shell
1 NVG Hole
Modular Suspension System
Interlocking Long Rails
B3 Technology - Revision’s advanced UHMWPE helmets meet stringent quality standards and exceed U.S. military specifications for ballistic threats, blunt impact, and blast fragmentation
Custom Modular - Customize the Viper Head System for the mission at hand: The Viper helmet is the foundation for a suite of integrated, modular components, including front mounts, rail systems, ballistic visors, mandible guards, and tailored liner options
Enhanced Ballistics - Exactingly designed and precision manufactured with advanced, cutting-edge materials, Revision's head systems provide the best high-impact ballistic protection in the industry, exceeding numerous U.S. and international protection standards
Viper Shape - Viper helmet shells feature a streamlined, modernized, cutting-edge design inspired by the U.S. Army Advanced Combat Helmet
System Weight (Medium - including helmet, MSS and hardware): 1140 g
Black, Olive Green, Foliage Green, Desert Tan, Tan 499
Compatible with Viper MPAS
NOT Compatible with Cobra MPAS
NOT Compatible with Caiman accessories
Compatible with Viper Helmet Covers
Compatible with Helmet Storage Bag
Compatible with NVG Shock Cord
Testing & Requirements
17gr FSP V50 Average 2400 fps / 730 m/s and meets all other ACH level fragmentation requirements
17gr FSP V50 >2400 fps / 730 m/s tested to STANAG 2920
9mm RTP, 124gr FMJ-RN, 427 m/s (1400 fps) with low deformation (<25mm in clay)
Ballistic protection according to the U.S. Army's AR/PD 14-01