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Home » Shop » hot sale » A-M Systems One-Way Valve Mouthpiece, 100 each/case, 161500

A-M Systems One-Way Valve Mouthpiece, 100 each/case, 161500

Original price was: $112.45.Current price is: $64.54.

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SKU: 161500 Category:
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A-M Systems One-Way Valve Mouthpiece, 100EA/CS, 161500

The One-Way Valve Mouthpiece is a disposable paper mouthpiece featuring a one-way valve for expiratory-only testing.

  • The plastic valve has been designed to provide low air resistance.
  • One-Way Valve for expiratory-only testing.
  • Strong, durable construction.
  • Special design provides low air resistance.
  • 1 3/16″ (30.2mm) Outside Diameter