The new FAST XP helmet continues the proven design of the original model, offering a ballistic shell in both High Cut and Mid Cut configurations. It is fully certified to NIJ IIIA and HG2 standards and incorporates the LOCKDOWN™ Liner along with the Head-Loc® Flex chinstrap system to improve fit, comfort, and overall stability. This Product is subject to ITAR/EAR Export Controls. Please visit our ITAR/EAR page (click here) or Contact Us for more Information. SPECIFRICATIONS: Performance Specification: In accordance with Gentex PS-1677 Specification, Modified and Abbreviated US Army ACH Helmet CO/PD 05-04:2007 Specification, Portions of STANAG 2902, Portions of STANAG 29208 NIJ Standards: NIJ 0106.01 with NIJ 0123.00 Level HG2 (9mm FMJ @ 1,470 ft/s and .44 Mag JHP @ 1,430 ft/s) Compression Testing: Top-Bottom = .020” (0.51 mm) Max @ 400 lbs. (181.44 kg), Side-Side = .125” (3.18 mm) Max @ 300 lbs. (136.08 kg) Environmental Resistance: Temperature – Storage and Operating at Ambient, Cold -60° F (-51° C), and Hot +160° F (71° C), Temperature Shock, Flame Resistance, Altitude, Vibration, Seawater, Field Agent Resistance, Weatherometer per ACH CO/PD 05-04:2007, STANAG 4370 / AETCP 230 Blunt Impact Protection: