After more than 10 years of ride accross the world , the Helmet ALK13 is certainly the lightest and most versatile of the market, is also very comfortable and proposes an original design and new colors every season.Attention, this helmet is not approved for the skateboard, the roller, the bike. It has Water Sport Approval : EN 1385
Characteristics: Nylon Belt ALK13. Stainless stamped rivets "13".
Foam triple density: shockproof / absorption foam / comfort foams
Manufacturing in polyurethane (weight: 370 grams)
Sizes : Small : 51 - 53cm / Medium : 54 - 56 / Large : 57 - 59