509 - Altitude 2.0 Helmets

Trusted by snowmobilers across the globe, the 509 Altitude Snowmobile Helmet is one of the most popular helmets in the industry. Designed around four key pillars—safety, performance, fit, and style—the Altitude delivers a precision fit with a sleek, aerodynamic profile for aggressive riders. Innovative venting keeps airflow moving while minimizing fog, and the helmet includes a Fidlock® magnetic strap buckle for easy, one-handed use even with gloves on. A removable breathbox and cold-weather liner add comfort in changing trail conditions. Whether you're trail blazing or mountain carving, the 509 Altitude Helmet delivers proven performance and trusted protection for every rider. Shop now at Up North Sports and enjoy fast, free shipping on orders over $100.