WELCH ALLYN GS777 Wall Transformer with Handles Only (No Heads) Diagnostic Sets Microlab Mouthpieces are one way

Microlab Mouthpieces are one way flow transducers suited for use with the Carefusion Microlab Spirometers

• Latex-free for safety

• Faceplate with 10 mm markings

• 4 sizes available as packs of 12

• Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece

WELCH ALLYN GS777 Wall Transformer with Handles Only (No Heads) Diagnostic Sets Microlab Mouthpieces are one wayWelch Allyn Green Series 777 Integrated Wall Transformer with: 3. 5 V Green Series 777 Wall Transformer Locking Collars Built in USB Charging slot for use with Connex Pro Blood Pressure Monitor Coil cord with an extended length of 4 meters Otoscope and Ophthalmoscope heads can be purchased seperately.