Description
Volume measurement designed to accommodate large inspired volumes * Particulate filter screen in device housing helps reduce risk of foreign matter passing to patients * Flow indicator with smiley face provides visual target for desired inhalation and bright green flow indicator make it easy for patients to see results * Ergonomic swiveled mouthpiece allows to patients create tight seal to enable more accurate measurement * Latex free Expandable and collapsible tube helps patients find comfortable position for treatments and can be removed when storing the device
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