The simple yet essential accessory! Here are some of his qualities: - SAFE, with its enhanced protection for all types of helmet. - BEAUTY, with its sliding lock that takes the line of the visor. - Comfortable, with backpack straps and ergonomic. - FULL, with easy-grip handle. This backpack-helmet is a real Bagster faithful and responsive to the philosophy of all products Bagster. Simple and practical, this accessory will follow you in all your travels. FEATURES: - Ergonomic shoulder straps / back pack function - weight: 470 g. - Dimensions: L 36 cm x 30 cm wx 28 cm H.