Welch Allyn/Hillrom Single Use OAE Ear Tips – Specialized Infant and Toddler "Tree" Style TipsWelch Allyn Hillrom Single Use OAE Ear Tips Specialized Infant and Toddler "Tree" Style Tips The Welch Allyn Single Use OAE Ear Tip is a soft disposable part designed for use with the Welch Allyn 39500 Series OAE Hearing Screener. This ear tip is available in a variety of styles. Please see configurations tab to find out which style and quantity is right for your needs. SKU Product Description Key Technical Details Welch Allyn Hillrom 39422 35 025 OAE