Ski Helmet usage has grown dramatically over the past two decades, with use up from 25 percent during the 2002–03 season to 90 percent in 2021–22 and 100 percent of kids under 9 now wearing lids on the slopes. But which ski helmet is right for you, your family, and your budget? We've tested dozens of ski helmets over the years, from basic beginner models to advanced designs meant for ski mountaineering and professionals. To help navigate the hundreds of options available, we've asked Jen Streby from winter sport retailer Evo to share her top tips on getting the best ski helmet fit, even when buying online. Don't forget to check out our other adventure guides, including the Best Ski Clothes, Best Ski Gloves and Mittens, and Best Puffer Jackets.