Haber Fog Eliminator Goggle Fan The Eliminator&#8482; - Banish fog problems forever with this unique device available only from HaberVision. Install it in your goggle, place the selector switch on automatic and forget about it. When humidity rises inside the goggle, a sensor activates a fan and the warm moist air is evacuated. When humidity returns to acceptable levels, the fan turns off. A self-contained, fully automatic, humidity control module that converts most goggle brands into a fan goggle in minutes at a price you can afford.