Hard Hat has stylish, modern, durable hydro-dipped polymer film KARBN pattern on rugged PC/ABS composite|Universal accessory slots on both sides for attaching hearing protection, face shield and more|Patented accessory mounts on front and back ensure optional Klein headlamps attach securely and precisely, every time - no straps or zip ties needed|Unique suspension system features a flexible open frame design to provide optional fit and improved air circulation|Machine washable breathable, padded sweat-wicking sweatband and top pad improve comfort with advanced evaporative technology - simply wet and shake, for hours of cooling|Easy, one-handed adjustment with large knob ratchet mechanism even with gloves on, and soft neck pad that pivots to clear bandana knots and ponytails