Evolve Self equalizing goggles FREEQThe Evolve FREEQ goggles are self equalizing. They can be used for freediving training in a pool, or for depth diving. They lenses have been coated with an anti fog to increase clarity. The soft silicone self adjusts to the outside pressure to make up for the negative pressure. Whether you want to save air by no equalizing your mask but still wanting to see, or slowly transition to using a nose clip, the evolve freeq goggles make it easy and