X - Large Side Air Flat Black Pro 20Helmet, Pro20 Side Air, Full Face, Snell SA2020, Head And Neck Support Ready, Flat Black, X-Large, Each product Linepro20 Side Air helmet Size X-Large circumference Low Range (In)24'' circumference High Range (In)24-3/8'' Hat Size Low Range 7-5/8'' Hat Size High Range 7-3/4''Open/Closed Face closed fresh Air yes side Air yes vent System no Snell Rating SA2020 Head And Neck Support Ready yes shield Included yes shield Color clear visor Included no graphics no bag Included yes gloss/Flat Black material fiber glass color black finish paint