Frequently Bought Together
Description
- Accurately measures peak expiratory flow rate (pefr), or how quickly air is leaving lungs
- Instant readings help track changes in air flow
- Assists detection of pending asthma attack
- Dual flow range accurately measures for both adults & children
flow meter volume
Common Questions
Fantastic and great service. Shipping was faster than expected.
1 week ago
Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
1 day ago
Competitive prices on a vast range of products
Serving over 300 million shoppers across more than 200 countries
Trusted payment options loved by worldwide shoppers
Trusted payment options loved by worldwide shoppers.
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