Hornit Helmet: Ice Creamsmedium 54 58 cms small 48 53 cms A helmet is only as good as its fit. Maximum protection demands a snug, well aligned fit that is comfortable, yet secure. This is why Hornit helmets feature a fully adjustable ring adjuster rotate right to tighten and left to loosen. Our three way adjustable chin strap and the strong and secure buckle ensures the helmet always stays in place. Removable soft foam allows further flexibility for size and fit during