Patent ID: 6718561
Filing Date: 2004-04-13
Classification: A61F

Abstract:
A goggle comprising:a single-piece lens having a lens periphery; a frame having a lens contacting surface, the frame sized to maintain the single-piece lens in front of at least one eye of a user; a lens-retention mechanism between the single-piece lens and the frame that retains the single-piece lens and the frame in a first position that maintains the single-piece lens in front of the at least one eye of the user and permits a first level of air flow between the single-piece lens and the frame, and in a second position that maintains the single-piece lens in front of the at least one eye of the user and permits a second, substantially greater level of air flow between the single-piece lens and the frame; and an adjustment mechanism between the single-piece lens and the frame that moves the single-piece lens relative to the frame among the positions.