@geegie Let me reiterate, you would need to check with your pulmonologist. If your lungs are clear by CT chest and also x-ray, they may not prescribe this, but for my problem it really helps AND, most importantly, drink plenty of water to help aid thinning of mucus. Here's a link to the HillRom Vest system: https://hillrom.com/en-us/products/respiratory-care/the-vest-airway-clearance-system---home-care-model-105/

@geegie- Hello. This ight not be the exact one that @tsedachalemu uses but the idea is probably the same: