

🌬️ Breathe smarter, live stronger — your lung health’s new best friend!
The KNOXZY Peak Flow Meter is a portable, handheld spirometry device designed to accurately measure expiratory airflow for adults and children. Ideal for athletes, asthmatics, and oxygen users, it offers dual flow ranges, instant readings, and washable construction with disposable mouthpiece compatibility, enabling early detection of respiratory issues and effective lung function monitoring.







| ASIN | B0CDH6SNBD |
| ASIN | B0CDH6SNBD |
| Best Sellers Rank | 5,333 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 787 in Medical Supplies & Equipment |
| Brand | KNOXZY |
| Customer Reviews | 4.4 4.4 out of 5 stars (449) |
| Customer reviews | 4.4 4.4 out of 5 stars (449) |
| Date First Available | 2 Aug. 2023 |
| Item model number | B0CDH6SNBD |
| Manufacturer | KNOXZY |
| Package Dimensions | 15.8 x 5.7 x 3.9 cm; 80 g |
| Units | 1 Count |
H**A
It works
Easy to use
L**A
Easy to use
Easy to use at a great price
E**H
Good product
Good price and a good quality item.
T**N
Thank you
Thank you
J**E
Seems a reliable device.
I’ve only had this a few days but it seems to work exactly as expected.
D**.
easy to use
very good
J**H
Did not work. Cheap plastic rubbish.
Total rubbish. Plastic. cheap and the plastic red measuring float did not move. I wanted it to monitor my fitness. I would not use this to monitor asthma. Read the other low star reviews. Not fit for purpose.
S**8
Need good vision 😂
Not much use to me as the scale numbers are to small to read accurately. My old mini Wright version is better. Can’t return it as I have used it but wouldn’t buy again.
C**N
Calidad- precio buena
K**I
Das Gerät zeigt einen guten Werd habe ob wohl ich COPD Gold zwei habe.Das Gerät kann man als Scherzartikel nehmen sorry👎
P**Y
Molto semplice, fa il suo. Prodotto ok
G**1
Esattamente come in foto Utilissimo
F**É
Solo lo quería para ir controlando la capacidad pulmonar, y me va bien. No se si las medidas volumétricas del flujo de aire que marca el medidor son precisas, pero yo solo necesito comparar medidas, no su valor. Por eso las 5 estrellas.
Trustpilot
3 weeks ago
3 weeks ago