US Patent 6996857 Swimming goggles

Swimming goggles includes a pair of lens portions, a peripheral wall portion extending rearward from a periphery of each of the lens portions, a nose belt portion, and a strap. The peripheral wall portion includes an inner peripheral wall portion which comes in contact with a surrounding area of a wearer's eye, and an outer peripheral portion which is formed to surround at least a portion of the inner peripheral wall portion. The outer peripheral wall portion is extended from a portion of a surrounding area of an inner peripheral wall portion positioned on at least upper and lower sides of the lens portion toward a rear side thereof so as to be gradually moved apart from an outer surface of the inner peripheral wall portion.