Safe-t-Chek Disposable Cardboard Mouthpieces with One-Way Valve 200/box

The Safe-t-Chek mouthpieces adapt to all spirometers, peak, flow meters and other PFT devices! Its innovative design virtually eliminates, the threat

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MicroCheck 1-way Mouthpiece, Cardboard - MD Spiro

Safe-t-Chek Disposable Cardboard Mouthpieces with One-Way Valve 200/box

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Safe-t-Chek Disposable Cardboard Mouthpieces with One-Way Valve 200/box - Valuemed Professional Products

Disposable, single use 1-way “Brite White tm” coated cardboard mouthpiece with a 1-way valve for additional patient protection (box of 200), 30 mm OD

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Safe-T-Chek One-Way Valve Mouthpieces