Sweet Protections very best all-mountain Helmet. No day will be too hot nor too cold wearing the highly ventilated and award-winning Switcher MIPS Helmet. The Switcher helmet is a groundbreaking and versatile all-mountain helmet. With 22 easily adjustable vents, no day will be too hot or too cold. Our Advanced Hybrid construction combines in-mold and hard shell technology to provide low weight and volume with extra reinforcement in critical areas. The shell construction combined with our unique Impact Shields liner offers optimal protection performance. Our Performance Interior with a magnetic chin buckle makes it easy to fasten, even wearing mittens or gloves. The Turn-Dial adjustment increases the adjustment span and is super easy to operate. The helmet is Audio Ready, and our Audio Chips can be bought as additional gear. This model is also equipped with MIPS, a technology that reduces rotational forces on the brain.