» » » 1-Way Valve Disposable Mouthpieces

Thermal Paper Vitalograph ALPHA, Compact & Base Station Respirometers & Accessories 6' Retractile Cable for Respirometers
1-Way Valve Disposable Mouthpieces
1-Way Valve Disposable Mouthpieces
Unit: 1 box  QTY    Add to Cart
Retail Price: $125.06
Your Price: $94.90
You Save: $30.16
Request Volume Pricing
Product in stock
email to friend add to favorites

1-Way Valve Disposable Mouthpieces

Item# X24202VIT

This one-way valve mouthpiece is an inexpensive alternative to the bacterial viral filter for expiratory only testing.


  • For use with peak flow meters and spirometers
  • One-way valve prevents accidental inhalation
  • Completely disposable
  • Mouthpiece allows entry of expired air into the measuring system, but not back to the test subject
  • This simple, yet effective patented design prevents concerns of accidental inhalation of pathogens
  • It fits most pulmonary function test equipment, including peak flow meters
  • Pediatric mouthpiece can be used or for elderly test subjects who have difficulty fitting their mouth properly around the standard mouthpiece size
  • An adapter may be required
  • Pediatric mouthpieces are available in a package of 50
  • Adult mouthpieces are available in a package of 200
  • Please click the options tab for available configurations

Available for the Following Products:


  • Outside diameter: 1.19in
  • Inside diameter: 1.12in 
Options Preview
Print this page