Klein Safety Helmet, Type-2, Vented Class C, with Rechargeable HeadlampProduct Details: Safety hard hats and caps have patent pending accessory mounts on front and back ensure optional Klein Headlamps attach securely and precisely, every time no straps or zip ties needed! Breathable, padded sweat wicking sweatband and top pad improve comfort and are machine washable Easy, one handed adjustment with large knob ratchet mechanism (even with gloves on), and soft neck pad pivots to clear bandana knots and pony tails Universal