Wilson's The One Adult Batting Helmet Adjustable - Patented and improved one size fits all strap adjusts the helmet's interior padding to fit each player Customizable - Precision-cut decals in 12 different colors fit into the recessed grooves of the helmet, allowing for endless team combinations Strategic venting reduces weight and maximizes air flow Helmet comes with the ability to add or remove a Wilson facemask Meets NOCSAE standards