Peak flow meter. Monitors asthma by measuring lung performance. Non-slip zone markers. Built-in handle. Pocket size design. Single patient use. Suitable for children and adults. Includes: daily record chart and 6 zone markers.
Home Use Peak Flow Meter Adult or Pediatric For Asthma
Monitoring Quickly Measures Respiratory Capacity Assists In Early Detection Of Asthma Attack Compact Design, Can Be Used Anywhere For Individual ...