- Dual-sided calibrations clearly identify achieved volumes of up to 4000mL capacity
- Flexible tubing lets the patient adjust the mouthpiece for use in various positions, and a mouthpiece holder provides storage when not in use
With over 5,000 Products in stock, we strive to keep the majority of our products on hand and ready to ship.
We Offer Free Shipping on orders over $99.
We'll match the product prices of key online and local competitors for immediately available new products