Juvenile equestrian velveteen flocked helmet is perfect for the show grounds and competition. Fully adjustable dial fit retention system covers sizes from 19" to 21 1/4". Vertically anchored for a snug and secure fit. Multiple mesh covered vents keeps out dirt and debris while allowing maximum air flow for comfort. Removable cushioned head liner is machine washable and attaches easily with secure Velcro fastener. four point nylon harness is fully adjustable and has a quick snap buckle. SEI approved to ASTM F-1163-04a.