Cascade Health Care carries replacement Insufflation Bulb for Pneumatic Otoscopes by Welch Allyn. These insufflation bulbs are designed for use with Welch Allyn 3.5v Pneumatic Otoscope Heads.
Features
For use with Welch Allyn 3.5v Pneumatic Otoscope Heads:20200, 20250, and 20251