Troy Lee Designs SE4 Polyacrylite MIPS Helmet YCRF_sunglasses Two large thigh intake vents

Two large thigh intake vents for increased ventilation

Padded top panel

It features smart battery protection that automatically turns off when the vehicle is parked to prevent battery drain

Introducing the "Myth" infant onesie

Ventilation is the name of the game If the name didn't give it away

Troy Lee Designs SE4 Polyacrylite MIPS Helmet YCRF_sunglasses Two large thigh intake ventsFEATURES Mips Rotational Impact Brain Protection System EPP 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 DOT & ECE 22. 05 Certified