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Product Details Reorder No. HS755. Full Range: 60-810 L/min. For single patient use or multi-patient use when used with disposable mouthpieces. Measures peak expiratory flow in order to monitor respiratory conditions such as asthma. Contents: one unit; instructions for use; daily record chart; companion card.
Indications
Directions This product should be used under the supervision of a physician or licensed healthcare professional.