ComFit-D Disposable Mouthpiece (Box of 25 )

Comfit D Disposable Rubber Mouthpiece
Comfortable. Convenient. Cost-effective.

Designed for the ultimate in comfort, ComFit mouthpieces are the low-cost alternatives to other mouthpieces. An exceptional leak-proof seal assures better test results. And the versatile design fits most PFT valves and filters.

Comfit D Disposable Rubber Mouthpiece Features:

• Soft, latex-free rubber eliminates risk of allergic reaction
• Center support prevents air-flow restriction
• Rims dip to comfortably accommodate the frenula
• Uniquely designed for superior comfort