 Micro Medical MicroLab 3500S                            
                            
                            1 × $2,395.00
Micro Medical MicroLab 3500S                            
                            
                            1 × $2,395.00                            
                         Filtrette System(Box of 300)                            
                            
                            1 × $426.00
Filtrette System(Box of 300)                            
                            
                            1 × $426.00                            
                        $62.94
| Box of 50 Comfit D Disposable Rubber Mouthpiece 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: 
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