The Cornea Flow has been built with POC latest innovation, to attach the lens to the outside of the frame. This makes the field of view enlarged. The "outriggers" provide great fir to the helmet. The lens is perfectly shaped, injected cylindrical PC screen for superb optical qualities. To avoidsteaming, the inner lens is made from CP & is laminated exactly parallel tothe outer lens. The face foam is laminated with Coolmax fabric to minimizeperspiration & to wick away moisture.