Product Details     Style: E00740SGNL On your bike or your blades, the Smith Signal Skate Helmet with MIPS® offers quality protection. In case you crash or take a tumble, the MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head. With a turn of a dial, the VaporFit™ dial adjustment system offers a 270-degree adjustment to customize your perfect fit. The Signal helmet has 21 strategic vents for airflow, and the wicking liner insulates and fights odors so you can work up a sweat as you roll on down the road. FEATURES AirEvac™ ventilation system integrates with Smith eyewear for fog-free lenses MIPS® Multi-directional Impact Protection designed to reduce force from impact Lightweight and low-bulk construction for comfort Smith Signal MIPS Skate Helmet (Adults')