Causality dictates there's an effect for every cause for example, you got Pret's Effect Helmet because you've had one too many head injuries while skiing smart move. Born in Backcountry's backyard, the Wasatch Range, the Effect Helmet accommodates every changing temperatures and conditions quickly. Its VTT3 ventilation uses thirteen external vents and nineteen internal vents that you can open and close at your convenience. Pret made the Effect Helmet with a tough and light in mold shell, and the X Static XT lining blends warm wool with odor resistant fibers for comfort. The RCS fit system uses a back dial for a snug and secure fit, and the Fidlock magnetic buckle closure offer glove friendly convenience at the chin strap. There are detachable Covert ear pads, and slits for audio systems. Pret recommends Outdoor Tech's Chips audio systems.