PT A-Bravo Helmet Sz. Large 57-58cm Comes with 6 Pt. Removable Chin Cup, SWIFT Liner, Bungee Molle Goggle Holder, Black Zinc Phillips Bolts. MICH/ACH Chin Strap Compatible. Only helmet that Decontaminates. HAHO/HALO Jump Tested 20,000 +. Weight: 15ozs w/ rails. Designed for comm system support. NVG Drill pattern includes Norotos/Wilcox/VAS Shroud types (rectangular and triangular). Waterproof, Shockproof, MIL Grade. This item is produced for the DOD and not a Pro-Tec product.