The Lung Flute can be a hand-held device that generates very low-frequency sound waves during the airways as you vigorously exhale through a reeded mouthpiece (similar to blowing into a clarinet). The waves travel down in to the decreased airways and promote mucus clearance. It is actually hypothesized that will https://digitalmarketingpattaya87286.fireblogz.com/35351888/details-fiction-and-mucus-clearing-device