Don't let a hot head get the best of you when you're leading a difficult pitch of ice-designed with huge amounts of ventilation and a lightweight, protective design, the Petzl Meteor Climbing Helmet is ideal for ice climbing and alpine ascents. Petzl used polycarbonate for the shell to keep the Meteor lightweight and ready to absorb impact, and the helmet's polystyrene liner is breathable, comfortable, and tough as they come.