The Sirio climbing helmet is lightweight, compact, and ventilated, making it ideal for mountaineering, rock, and ice climbing. Designed for comfort and stability, its close-fitting design ensures it stays secure during use. Built with In-Mould technology, it combines safety, ventilation, and low weight. Large ventilation openings keep the head cool while offering protection from impacts and falling debris. Its lightweight design reduces strain, making it easier to climb without unnecessary weight. Sirio focuses on functionality and protection for climbers.