Sternum Pad û Provides added protection of the chin, jaw and sternum. Clavicle Cut-Away û Provides increased clavicle clearance. Shell û A proprietary woven blend of advanced aerospace carbon fiber, composite fiberglass, and Kevlar Roost Guard û Provides additional face protection Cervical Spine Relief - Rear lower shell incorporates compliant zone at the cervical spine location Omni-Directional Suspension« (ODS«) technology Emergency Release Cheek Pads û Removable, washable, Dri-Lex« anti-bacterial fabric Shear-away visor screws Comfort Liner - Removable, washable comfort liner, Dri-Lex« anti-bacterial fabric Air Flow Management û 9 intake ports, and 6 exhaust ports work in unison with the Air Gap Ventilation System Titanium D-rings Multi-Impact EPP Outer Liner incorporates Isolation Dampening Towers Sheer-away vision screws Lightweight with improved center of gravity. HLMT ATR2 WT 2X