FEATURES: Meets SEI(R) and NOCSAE(R) standards Strong protective ABS plastic shell Dual layered foam padding 11 air vents for breathability Patented Universal Jaw Guard included for added jaw protection for either side of helmet Universal Jaw Guard included for added jaw protection for either side of helmet Jaw Guard can be attached to either side for right or left-handed hitters ADDITIONAL DETAILS: Size: Fits hat sizes: 7" - 7 5/8" Only at DICK'S Can be used for play in both Baseball and Softball