Weighing just 155g, the Vapor Climbing Helmet boasts a super lightweight two-piece construction with a sleek, iconic silhouette. Offering excellent durability, the Vapor is UIAA and CE certified and meets important safety regulations to ensure sufficient protection for your adventures. This helmet features a geometric, open-air design which allows unparalleled airflow and venting, perfect for keeping you cool as you work up a sweat.The Vapor is made with a super lightweight ALUULA composite which is placed under the polycarbonate crown to add extra protection while also reducing weight. The sides of the helmet are made with EPP foam, which not only provides excellent ventilation but also looks sleek and stylish. To make sure the helmet fits comfortably and securely on your head, it has an ultralight cord fit system that's easy to adjust and fine-tune. If you're planning on climbing in low light conditions, the Vapor comes with streamlined headlamp clips that are both replaceable and ready to use whenever you need them.Ultralight design with large ventilation openingsMulti-material construction to minimise weight and bulk while maximising durabilityLightweight and packable cord fit system stows and adjusts easilyGeometric, open-air design allows unparalleled airflow and iconic silhouette Head torch compatible with replaceable clipsY slide adjustment S/M: 53-59cm (21-23 in)M/L: 58-63cm (23-25 in)UIAA and CE CertifiedWeight: S/M: 155g (5.5 oz) / M/L: 180g (6.35 oz)Material: Shell: Polycarbonate / Foam: EPP, EPS, ALUULAColour: Black