WHITEGREY NOPO FACEMASK SPECIFY SIZE Designed for YOUTH through age 14 149 Energy Dispersement Ridge Adds strength and stability confirms to head contour 149 Rear Helmet Shell Offset Conforms to shape of rear skull 149Newly Designed Polycarbonate Anatomically Correct Shape Reduced weight for comfortable fit 149 Venturi Ports and Extended Ear Holes Improve ventilation allows air circulation and heat dissipation 149 Expanded Polypropylene Liner 149 Locking Edge System Keeps the Liner in place 149 Universal Snap in Jaw Pads 149 1148 thick Skeletal Sub Structure SSS System Expanded Polypropylene 150 Light weight stiff skeleton supports shell and assists in attenuating impacts 149 Stainless Steel Hardware 149 Snap Posts for use with 4 point High andor Low Hook up Chin Strap 149 Patent 6,219,850 149nbsp SizesnbspSM 6 38 6 34, MD 6 78 7, LG 7 18 7 12nbsp149 Adams Pro Guard Facemask Sold Separately