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Price reflects website special pricing, regular price $24.95. Single patient use only. Designed for use by patients having a peak flow below 370 liters per minute. It measures (PEF) peak expiratory flow which is a valuable indicator of lung function and changes in asthma conditions. Peak flows may NOT be used to completely evaluate lung function.
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Single patient use only. Designed for use by patients having a peak flow below 370 liters per minute. It measures (PEF) peak expiratory flow which is a valuable indicator of lung function and changes in asthma conditions. Peak flows may NOT be used to completely evaluate lung function.
Price reflects website special pricing, regular price $24.95. Single patient use only. Designed for use by patients having a peak flow between 300 and 800 liters per minute. It measures (PEF) peak expiratory flow which is a vaulable indicator in function and changes in asthma conditions. Peak flows may NOT be used to completely evaluate lung function.
Single patient use only. Designed for use by patients having a peak flow between 300 and 800 liters per minute. It measures (PEF) peak expiratory flow which is a vaulable indicator in function and changes in asthma conditions. Peak flows may NOT be used to completely evaluate lung function.