The unique Warrior(R) Senior Alpha One Pro Ice Hockey Helmet Combo features a one piece shell that is stiff, strong, and lightweight. This helmet combo is engineered with distinct geometry which provides superior impact diffusion. Stay protected on the ice while you develop your game and score goals. Protection Technology One piece shell made of high density plastic shell for advanced protection Distinct geometry designed for superior impact diffusion Viconic diffusion plate in focused impact zones like frontal love, temples, and occipital for maximum level protection Impax soft touch foam shield and Viconic pods designed to absorb impact OmniShock+(TM) system for linear and twisting impact resistances Fit and Comfort AdaptFit 360 provides fit equally all around the head for proper fit BOA dial for adjustable fit to match head sizes Flow liner pads treated with Polygiene for quick drying to stay cool and odor free Optimized airflow to help prevent overheating