At a mere 235 g, this is one-size-fits-all helmet is one of the lightest on the market. The Petzl Meteor III has an innovative adjustment system means almost anyone can get a comfortable fit. With excellent ventilation, it's equally at home at the local crags as it is on long alpine routes.

* Lightweight, low profile and very well ventilated (the most ventilated climbing helmet available).

* Adjustable chinstrap, nape height and headband for an extremely comfortable fit.

* Headband adjustment folds into the shell for compact storage and ease of transportation.

* Expanded polystyrene absorbs impacts.

* Compatible with VIZION face shield.

* Headlamp attachment with 4 optimally placed clips.