US$ 1392.78
the 509 Sinister X7 Lens allows for quick and easy lens swaps depending on light and snow conditions
Venturi Vent Ducting creates negative pressure to pull moisture from helmet breath box
1 outer pocket
Low profile glides: 1-1/8" H x 10" L x 5
100 grams Thinsulate insulation
Icon Domain Helmet Liner Size:XL the 509 Sinister X7 LensFEATURES Replacement liner for ICON Domain helmets
US$ 1392.78
US$ 29.08
US$ 199.01