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
The MOLLE sheath is of exceptional quality. Very happy with my purchase.
2 weeks ago
Very reliable shop with genuine products. Will definitely buy again!
2 weeks ago
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Trusted payment options loved by worldwide shoppers.
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