Spirometer Mouthpieces
These cardboard mouthpieces can be placed on the Cobra SMARTsense Spirometer mouthpiece and come with built-in filter, optionally using the filter membranes included in the set, thus allowing multiple use of the filter mouthpieces. Contains: •10 cardboard mouthpieces •10 filter papers
SKU: SS194440
Manufacturer part number: DA220135