The Petzl Meteor Lightweight Helmet is head protection for Climbing. The large vents offer plenty of options for heat to escape as you work hard and it's also capable of protecting during your mountaineering or ski touring trips (NOT for alpine skiing). This low profile design is adjustable and ready for all season wear. Final SALE: For safety reasons, we cannot accept returns on load-bearing Climbing equipment. Sorry for being so mean. Features of the Petzl Meteor Lightweight Helmet Lightweight, low profile, ventilated helmet Low profile design of this helmet is accomplished using In-Mold construction with an expanded polystyrene (EPS) foam liner injected inside a lightweight polycarbonate shell Large vents offer excellent air flow High quality construction and a sleek design Enhanced protection Designed in accordance with Petzl's top and side protection label Designed for optimal protection against lateral, front and rear impacts Especially suited for ski touring Optimal ventilation on both the ascent and descent. The helmet can be worn comfortably from beginning to end of an outing Front of helmet is specifically designed for integration of ski goggles Rear elastic is compatible with ski goggle headbands Semi-rigid headband can be adjusted easily, even with gloves on Two clips along with a rear elastic for securing a headlamp to the helmet Compatible with Vizion and Skreen eye shields