Ear Gear is a Spandex/Nylon sleeve that fits over Hearing Instruments and protects them from sweat, dirt, moisture, loss( cord and clips models) and wind. Ear Gear is acoustically transparent and washable. Ear Gear models are available for all kinds and sizes of hearing instruments; all Ear Gear products are available in corded, cordless, mono, and eyeglasses models. Visit our website, www.gearforears.com to learn more about Ear Gear . Dealer pricing available to all hearing professionals.