Underwater Audio Swimbuds Bone Conduction 8GB Music Player YGroup_5671892418728 • Made from top quality • Made from top quality coated aluminum • Flotation panels are made of heavy duty hand laid fiberglass • The net is made of tough polypropylene mesh • The Club Water Polo Goal conforms to all National and International Standards • 3 Year warranty Prestan™'s 4pack of Professional Face Skin Replacements for Adult Manikins gives old manikins a fresh look and extends their usability featuring bone conduction technology that gives you the best sound and a seamless listening experience when you're busy training under the surface Mac and PC compatible