Removable earmuffs, with the ability to add communication
 Boa® Fit System tension
 Adjustable ventilation openings on the ceiling
 Sport-style fastening strap
 Princeton Tec lamp included: Switch Rail or Switch MPLS
 Glass reinforced polycarbonate NVG base
 Two picatinny rails included
 Meets ASTM F2040-18 (Recreational Snow Sports) standard
 Meets BS EN 1077:2007 Class B (Alpine Skiing and Snowboarding) standard
 Weight: S/M = 0.58kg, L = 0.66kg, XL = 0.69kg