Description
Volume measurement up to 2500 mL accommodates smaller inspired volumes * Good-Better-Best flow window * Compact, ergonomic design * Advanced, low work-of-breathing design * Built-in handle * Particulate filter screen in mouthpiece
$16.99 $10.55
14 in stock
Volume measurement up to 2500 mL accommodates smaller inspired volumes * Good-Better-Best flow window * Compact, ergonomic design * Advanced, low work-of-breathing design * Built-in handle * Particulate filter screen in mouthpiece
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