Helmet SMITH Aspect matte white 2020/21 Specifications Lightweight In-Mold Construction - low profile construction in a form combining a polycarbonate shell with an EPS liner, which provides excellent impact protection and extremely low weight. Adjustable Climate Control - an easy-to-use sliding system makes it easy to adjust air ventilation even with gloves on. AirEvac Ventilation - AirEvac removes warm air from the glasses through the outside