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Provides an objective measure of peak expiratory flow (PEF)
Variable indicator of lung function
Low range model is for children and patients with severly restricted expiratory flow rates
Measures peak expiratory flow in order to monitor respiratory conditions such as asthma. For single patient use or multi-patient use when used with disposable mouthpieces. This product should be used under the supervision of a physician or licensed healthcare professional. This package contains: ASSESS® Peak Flow Meter with Asthma Management Zone System Instructions For Use Daily Record Chart Mouthpiece