Rawlings MLB CoolFlo Double Ear Batting Helmet Coolflo Double Ear sized version batting helmet is being worn by MLB, Collegiate, and High School level players. This helmet is 6 lighter than its comparable model. The helmet is made with an ABS shell with a baked on clear coat to give it an unmatchable professional look. Meets NOCSAE standards. Sizes: 6 7/8 8. Colors: Black, Cardinal, Dark Green, Navy, Royal, Purple, Scarlet, Maroon.