This set of 3 Hurley phantom ops training swim goggles. These goggles have a low profile design reducing draft while maximizing efficiency and speed. They have a wide peripheral range which provides 25% more viewing range. They are made with high quality lens that are polycarbonate with anti-fog coating for maximum visibility. Made with ultrafit gaskets which are comfortable, durable and maintain a watertight seal. They even include nose bridge size options. Yes they contain 3 size nose bridge sizes options to offer a customized fit. Should be used with adult supervision to assure proper wearing technique is attained.