Thermal Lens. Fits the MI-3, MI-5, or MI-7 Valken Goggle. Staring down opponents on the field with guns looking to shoot you is hard enough – vision is everything and every possible advantage can help a player win. This goggle thermal replacement lens allows players to walk onto the field fog-free and able to see opposing players, incoming paint and everything else happening mid-game to survey the field and win! This thermal goggle lens is quick and easy to replace and available in multiple colors to suit any player’s preference or game requirement!