New Other Louisville SLP918X10 Prime 918 31 21 Senior League Baseball Bat 2 3 4" 10 Black red MISSING CHINSTRAP Low profile Vengeance Aqua Navy MISSING CHINSTRAP Low profile Vengeance shell with smaller standoff that gives it the look and feel of traditional helmets Mechanically fastened single layer TPU cushioning Black Surefit Air Liner has an outer skin of TPU that gives the helmet a soft feel Non inflatable 3 8" crown liner TPU frontal pad with molded EVA cover 5 8" Interlink Air Maxx jaw pads are mechanically attached to stay firmly in place Twist Release nose bumper makes facemask attachments easy Includes standard SC 4 hard cup chinstrap Facemask available for additional charge PERFORMANCE Stimulates blood flow thus delivering more oxygen to the muscles increased control and reduced vibration that result in better swings and better results each game and the complete elimination of sting