THE ERGODYNE SKULLERZ 8960 BUMP CAP WITH LED LIGHT OFFERS HEAD PROTECTION WITH A BUILT IN WORK LIGHT THE CAPS PROPRIETARY FLANGE DESIGN HAS AMPLE VENTING FOR AIR FLOW TO HELP KEEP THE WEARER COOL AND COMFORTABLE AND ITS IMPACT RESISTANT SHELL WITH FOAM LINING HELPS PREVENT INJURIES DUE TO CONTACT WITH OVERHEAD PIPES LOW CEILINGS AND OTHER STATIONARY OBJECTSIN LOW LIGHT AREAS THE LEDS UNDER THE BRIM ILLUMINATE PROJECTS WITHOUT THE NEED FOR A FLASHLIGHT OR BULKY HEADLAMP AMPLE VENTING FOR AIR FL