Helmet for mountaineers, designed with an ABS sl with ventilation holes, an inner protective liner in expanded polystyrene and a headband made of PE foam and polyester, adjustable by one back wheel system made of A and POM. The helmet also includes a chin strap in PES, closed by a plastic buckle. Available in 5 colors: white, yellow, green, blue and orange. Unique size: 54 – 61cm CAOI, CLIMAX Made in Spain EN 12492:2012