ATR-1 Stealth Helmet Omni-Directional Suspension (ODS) technology Shell – A proprietary woven blend of advanced aerospace carbon fiber, composite fiberglass, and Kevlar Rear Delta-Vent – Aids heat transfer by scavenging air Air Flow Management – 8 intake ports, 13 transfer ports, and 4 aggressive exhaust ports Comfort Liner – Genuine CoolMax anti-bacterial fabric Emergency release cheek pads Shear-away visor screws Sternum Pad – Provides added protection of the chin, jaw and sternum Roost Guard – Provides additional face protection Clavicle Cut-Away – Provides increased clavicle clearance