The 9824 Hard Shell Helmet with Face Bar is a protective helmet designed for use when direct, face forward impact is probable. The helmet is made of polyethylene and the face bar of clear, Lexan polycarbonate plastic. This washable helmet has a woven chin strap with adjustable buckle and snap fastener. OPTIONS: 3459 Hard Shell Ear Coverings, 3460 Soft Foam Ear Coverings, 3465 Rear Hard Shell Extension, 3466 Reinforced Liner, 3467 Reinforced Seams, 3469-U Quick Release Buckle Chin Strap Under Chin, 3470 Eyeglass Relief Area, 3472 Custom Strapping System, and 3469 Quick Release Buckle Chin Strap Top of Helmet. SIZES: Extra-Extra Small, Extra Small, Small, Medium, Large, Extra Large, and Extra Extra Large. DIMENSIONS: The circumference at the eyebrows for the Extra Small adjusts from 19 7/8 to 20.75 inches; the Small, 21 1/8 to 21 7/8 inches; Medium, 22.25 to 23 inches; and the Large from 23.5 to 24.25 inches. COLOR: Casa tan, pink, black, or royal blue. These custom colors are available for an additional $26: forest green, red, silver/gray, teal, light almond, bright blue, maroon, purple, white, yellow, orange, and baby blue.