Overview Downloads Reviews Product Description Closed system, with insufflator fitting for pneumatic otoscopy. Large magnifying lens can be easily rotated to facilitate use of swabs, curettes, etc. Halogen illumination with fiber optic light transmission. Product Downloads Product Videos Custom Field Product Reviews Write a Review Write a Review × Hillrom WELCH ALLYN 2.5V/3.5V HALOGEN PNEUMATIC OTOSCOPE 3.5V Otoscope, 5 Polypropylene Specula (Handle Not Included) (sizes 2, 3, 4, 5, 9 mm) (US Only) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *