Ops-Core FAST ST High Cut Military Ballistic Helmet-Tan-S/M

PERFORMANCE SPECIFICATION: Meets STANAG 2920 test procedures and supplemented with details from U.S. Army ACH Helmet CO/PD 05-04:2007 and NIJ Standard 0106.01 Projectile: 17 - Grain FSP Minimum V50 (ft/s): 2,000 Minimum V50 (m/s): 610 9mm Protection: 1,200 ft/s (365 m/s), Resistance to Penetration (RTP) and Backface Defamation (BFD): 9mm FMJ, 24gr FMJ at 1,200 ft/s (365 m/s) at 0deg obliquity with BFD 1.0 inch (25.4 mm) (Right, Left, Crown, Front and Back) Blunt Impact Protection: