The extra-large spherical lens of the I/OX Turbo Fan allows unparalleled peripheral vision, while 5X™ anti-fog technology provides 5 times the fog absorption compared to anything else on the market. This technology combined with the interchangeable lens and our military-derived Turbo Fan, for the ultimate in fog clearing technology, keeps you on the mountain all day, regardless of the conditions.
+Silent two-speed Elite turbo exhaust fan
+Quick release lens change system
+Spherical carbonic-x lens
+5X™ anti-fog inner lens
+TLT lens technology
+Patented Porex™ filter
+Medium / Large fit