Klein Tools Premium KARBN™ Safety Helmets are engineered for optimal safety, comfort and fit. Compact helmet design and unique features allow the user to comfortably work in confined spaces and a variety of demanding environments. Tested up to 20kV of electrical protection. Patent-pending accessory mounts on front and back ensure optional Klein Headlamps attach securely; no straps needed. Low profile design with accessory slots for optional face shields and Klein visors.  Safety Helmets are stylish, modern with durable hydro-dipped KARBN™ pattern polymer film on PC/ABS composite Tested up to 20kV, this Class E hard hat meets: ANSI Z89.1-2014 (R2019); CSA Z94.1-15 (R2020); EN397:2012+A1:2012-Lateral deformation and Molten Metal Splash clauses Front/Back/Side Impact tested per EN12492:2012-4.2.1.2, 4.2.1.3, 4.2.1.4 clauses This model includes Klein Rechargeable Headlamp (Cat. No. 56062, sold separately) with charging cable Patent-pending accessory mounts on front and back ensure Klein Headlamps and other accessories attach securely and precisely every time; no straps or zip ties needed 6-Point suspension along with detachable chin strap provides improved stability and secure fit when tilting your head Breathable, padded sweat-wicking machine washable 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 Unique suspension system features a flexible open frame design to provide optimal fit and improved air circulation Detachable 4-Point padded chin strap for comfortable secure fit Universal accessory slots on both sides for attaching hearing protection, face shield and more Klein 60515 Hard Hat, Premium KARBN™ Pattern, Non-Vented, Class E, Headlamp 60515