MONEY BACK GUARANTEE : A Lot of User Choice we know you will too! But if you are not completely satisfied with The HETARU Hand Held Respiratory Muscle Trainer, please reach out to us for a full refund. We will not resell products with damaged packaging, because use by only one person. PACKAGE INCLUDE : Hetaru musle trainer x1 | Different Mouthpieces x1| Manual x1. WIDELY USED | FAST RECOVERY | CONVENTIENT : fits adults, elderly, children, smokers, athletes, singers respiratory patients, lung patients, swimmers, etc. Easily anytime and anywhere can exercise your lungs. DRUG-FREE RESPORATORY THERAPY DEVICE : Hetaru improves lung strength and capacity by improving oxygen uptake to vital organs.and improve emphysema, pulmonary fibrosis.help improve the strength of your lungs and quality of your breathing. INSPIRATORY & EXPIRATORY MUSCLE TRAINER: The Hetaru have new 6 independent dial settings for inhalation and exhalation. It effectively strengthens the inspiratory and expiratory muscles.Improve lung capacity and lung ventilatio.

Best Sellers Rank: See Top 100 in Health & Household. : B0BB9JLWCG. Manufacturer: HETARU. Date First Available: December 28, 2021. Department: unisex-adult. Product Dimensions: 5.1 x 2.01 x 1.69 inches; 8.15 Ounces. Is Discontinued By Manufacturer: No.