One-Way Valve Mouthpieces

One-Way Valve Mouthpieces

Regular price
$196.99
Sale price
$196.99
Regular price
Sold out
Unit price
per 

  • Disposable paper mouthpiece with a one-way valve for expiratory testing
  • Plastic valve designed for low air resistance
  • Strong, durable construction
  • 100 per case
  • LATEX FREE Yes
  • UNSPSC 42271640