FeaturesFits hearing aids 1 – 1.25″Form-fitting spandex fits over your hearing instrument, adding comfort & protection from dirt, sweat, moisture, and wind noiseElastic cord & security clip attaches to your shirt, preventing loss of your hearing instrumentAcoustically transparent – doesn’t interfere with the performance of your deviceOne-year warranty Choosing the Right ModelHearing aids up to 1″”: Ear Gear MicroHearing aids 1″” – 1.25″”: Ear Gear MiniHearing aids 1.25″” – 2″”: Ear Gear OriginalHearing aids 2″” – 3″”: Ear Gear FMCochlear BTE processors from Cochlear, Advanced Bionics, and MED-EL: Ear Gear CochlearRondo and Kanso processors: Ear Gear RondoBaha type processors: Ear Gear BahaITE hearing aids: Ear Gear ITE “