Hockey Helmet Comes With CCM 580 Face Mask Adjustable Fit, Flip back clip up and adjust -Sizes Available- X-Small 50 - 54 cm Small 51 - 56 cm Medium 55 - 59 cm Large 57 - 62 cm The CCM Tacks 210 hockey helmet combo comes with the CCM 580 face mask, it is designed for a comfortable fit and easy adjustment. Just flip the back clip up and pull open or close to adjust size. SizeHat SizeHead Circumference X-Small50 - 54 cm Small51 - 56 cm Medium55 - 59 cm Large57 - 62 cm