Graham Field Measuring Beakers Weight Welch Allyn Interface Exclusive Arced-Track technology allows the

Exclusive Arced-Track technology allows the angle of the pillow reservoir to be adjusted for a more customized and natural fit

Lightweight integrated cylinder weighs only 4

The SleepWeaver 3D is specially designed for people who tend to breathe through their nose providing the best in comfort and technology

Designed for durability

Graham Field Measuring Beakers Weight Welch Allyn Interface Exclusive Arced-Track technology allows theGraham Field Measuring Beakers Features Graduated with raised lettering, oz cc 18 8 Stainless Steel Comfort Handle Specification Brand: Graham Field Product Type: Measuring Beakers Material: Stainless Steel Capacity: 16 oz 500 cc