TOOGOO(R) Swimming Ear Head Band Ear Head Band Children Kids Adult Swim Swimming Bath Water Plug Neoprene Wetsuit Green M The Ear Band-It Ultra is made from our custom-designed, embossed neoprene on the inner side of the headband providing extra grip on the forehead, ears, and back of the head to avoid slipping during most types of water activity. When in bathing, swimming, diving, ear protection, can prevent water come into the ears; when Bath, wash, yoga it also can act as a headband to avoid getting wet and dirty your hair.