Durable and very versatile, the BOREO helmet is suitable for climbing, mountaineering, caving, via ferrata, canyoning... Thanks to its hybrid construction, the helmet is both low-profile and head-covering. Protection against lateral, frontal and rear impact is reinforced. Optimized volume on the head and wide ventilation holes make it a comfortable helmet for all activities. Features: - Hard outer shell is impact and scratch-resistant for optimal durability - Hybrid construction with thick ABS shell, an EPP foam liner and an EPS foam liner makes it compact on the head - Soft headband conforms perfectly to the shape of the head and folds into the shell for storage and transportation - Designed in accordance with Petzl's TOP AND SIDE PROTECTION label - Head-covering shape, lower in the rear, offers enhanced protection - Suitable for climbing, mountaineering, caving, via ferrata, canyoning... - Four clips for headlamp attachment - Compatible with the VIZION eye shield - Material(s): ABS shell, expanded polypropylene (EPP) liner, expanded polystyrene (EPS) liner, polyester webbing - Certification(s): CE EN 12492, UIAA - Head circumference: 48-58cm (S/M), 53-61cm (M/L) - Weight: 285g (S/M), 295g (M/L) - Alternate views are shown in a different color