Limited Quantity! Of course it is worn by professional baseball players. The popular matte helmet can be made with soft order products! We have a small amount of stock in our store! Limited quantities are available, so order soon! Soft baseball helmet for one ear; Manufacturer: Mizuno (MIZUNO); Left and Right (Manufacturer Part Number): Right hitters (2HA307), Left hitter (2HA317); Color: Navy (14); Size: M: 22.0 - 22.4 inches (56 - 57 cm), L: 23.2 - 23.6 inches (59 - 60 cm); XO (62 cm); For one ear; Material: Modified ABS resin. JSBB. baseball equipment