The Alpha one combo from Warrior is a high end protective helmet, that adjusts perfectly to the players head using the dial on the rear.
The Warrior Alpha One helmet is a true one piece helmet with high density plastic shell that provides a superior stiff, strong a lightweight barrier of protection. Its adapt fit 360 boa system ensures the perfect fit with its dial based adjustability.
Small - 52-56 cm
Medium - 56-59 cm
Large - 57.5-62 cm