https://pediascape.science/wiki/Breathe_Better_Naturally_The_Benefits_of_a_PEP_Therapy_Device
Kan‑Breathe is often a compact, drug‑free Positive Expiratory Pressure (PEP) lung exerciser meant to help clear mucus, strengthen lung capacity, and support respiratory health. Manufactured in Australia, this lightweight device combines simplicity with clinical capability — great for daily use by way of a wide range of people.