Lumiview Clear Diagnostic Disposable Specula 4.25mm, 680/pkWelch Allyn Lumiview Clear EAR Specula provide a brighter, clearer view than traditional black specula, improving visibility during ear exams. These single use, disposable specula are designed for adult patients and are compatible with elect Welch Allyn otoscopes. Features Brighter, clearer exam field than black ear specula Up to 4x more light output than 4. 25 mm black specula Disposable, single use design Compatible with Welch Allyn MacroView,