Schiller Disposable Ganshorn Spirettes for Spiroscout Spirometer Box/50 Compatible with NDD Easyone spirometers. The Schiller ScoutTube Disposable Breathing Tube is a disposable breathing tube which is compatible with the SpiroScout and SpiroScout SP. Schiller ScoutTube Disposable Breathing Tube Features: Ensures a tight seal around the lips. |