Head Protection Cap, Headgear, Head Guard Epilepsy, Fall Prevention KHYOTA (Kiyota) KM-30J Head Guard Fit Pink SS Size (45-51cm) I purchased this but only tried it on and haven't used it. It does not have a chin strap. Please consider this item as a used item stored at home. *No chin strap *Will be folded and shipped in simple packaging. It may be slightly compressed depending on the packaging. *The shipping method may be changed from Rakuraku to Yuyu or vice versa. I will not notify you in advance, so if you have a specific preference, please consult before purchasing.