Hard Hat Vented Cap Style White with HeadlampKlein Tools Hard Hats were designed and engineered for optimal safety, comfort and fit. Unique features allow the user to comfortably work in a wide variety of applications and demanding environments. Patent-pending accessory mounts on front and back ensure Klein Headlamps attach securely -- no straps needed! Features:Class C, Type 1 hard hat with adjustable vents hard hat meets ANSI Z89.1-2014, CSA Z94.1-15; EN397:2012+A1:2012-Lateral Deformation (LD) standardsPatent-pending accessory mounts on front and back ensure 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 optimal fit and improved air circulationAdjustable vents can be opened or closed for maximum air circulation while meeting stringent safety standardsBreathable, padded sweat-wicking sweatband and top pad improve comfort and are machine washableEasy, one-handed adjustment with large knob ratchet mechanism even with gloves on and soft neck pad pivots to clear bandanna knots and pony tailsUniversal accessory slots on both sides for attaching hearing protection, face shield and moreReverse donning: Suspension can be switched to wear hard hat backwardsThis model includes removable Klein Headlamp/Magnetic Worklight (KHH56220) with 3 x AAA batteriesKlein Rechargeable Headlamp (#56034), Alkaline Headlamp, Sweatband, Top Pad, Chin Strap and Suspension System also sold separatelyWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.