Petzl Meteor III + Climbing Helmet (Red/Orange) Lightweight, low profile and very well ventilated helmet (the most ventilated climbing helmet available) Adjustable chinstrap, nape height and headband for an extremely comfortable fit Retractable adjustment system for easy storage and transport Expanded polystyrene liner absorbs impacts. Interior comfort foam is removable and washable Compatible with VIZION face shield. Headlamp attachment with four optimally placed clips