Rugged outdoor looks and high-tech protection combine in the Ski-Doo Exome Sport Helmet, a DOT-certified helmet that’ll keep you feeling confident and safe. A dual-lens anti-fog visor and Breath Evac fog-resistant mask system ensure your line of sight remains clear no matter what, while the fit is eyeglass-friendly. Those enhancements are standouts in a modular helmet that boasts an advanced plastic composite shell, a removable peak and a quick-release chin strap to accommodate easy on/off. Materials & Construction Breath Evac System: Fog-resistant breathguard mask system.