DETAILS SE4 POLYACRYLITE YOUTH PROTECTION Weighing in at 1350 grams, our SE4 Youth Polyacrylite Helmet comes with MIPS, incorporating brain rotational protection. This helmet comes with 16 intake ports to channel cool air around and over a rider's head, forcing hot sweaty air out through twelve rear exhaust ports. The Youth SE4 Polyacrylite is DOT & ECE 22.05 Certified. SPECIFICATIONS MIPS brain protection system EPP (Expanded PolyPropylene) chin bar Three shell sizes to more accurately fit a variety of head sizes and rider ages Anatomical 3D contoured cheek pads with emergency release system for EMS responders Plastic visor screws and brass inserts Stainless steel D-rings Comes with TLD helmet drawstring sock 112323003 YMD 1123230 YLG AD