Peak Flow Meter

Reliable management of peak expiratory flow (PEF) helps keep patients safe and in control of their asthma. ColorZone® tape and three-zone asthma management system peel and stick directly onto the TruZone® PFM, helping patients monitor their PEF and comply with their physician's instructions. Internal indicator delivers tamper-proof readings and reliable zone settings. Unique ergonomic body shape and small size facilitate patient compliance. Multi-patient use is available when used with the disposable one-way valve mouthpiece.