Description The ELIA helmet was designed and developed to respond specifically to the needs of women. The innovative OMEGA headband system (Petzl patent) allows the helmet to be put on and removed easily and offers maximum comfort. This feature also includes a new headband and webbing adjustment mechanism. It allows the helmet to be precisely adjusted for different head shapes. Features New OMEGA headband system has more pronounced notch that is specifically designed for easy donning and removal of helmet Great stability on the head thanks to new foam liners Absorbent comfort foam Adjustment buckles placed to the sides, away from the chin Two easily accessible adjustment buttons on the outer shell Lightweight, durable shell of injection molded ABS Expanded polystyrene liner Helmet suitable for climbing, ice climbing, mountaineering, caving, via ferrata... Headlamp can be attached using the four integrated clips Specifications Material(s): ABS shell and expanded polystyrene liner Weight :  285g Head Sizing: 52-58cm Petzl Elia Helmet