Power Harmonica is safe to use. It is one of the smallest free reed wind instrument. It's ever easiest instrument to play. It has several benefits and no side effects so, Power Harmonica is safe to use . It is very useful to people suffering from breathing problem and related health issues. It 's a natural way of treatment from many lifelessness diseases as Chronic Obstructive Pulmonary Disease, Asthma, Bronchitis, Emphysema. These lung diseases occurs due to smoking, leaving or working in polluted area and etc. These lung disorders causes breathlessness problem due to which many other illness starts developing in our functioning of body. Power Harmonica is safe to use you just have to remember some points about it to keep yourself in a safe side: You should never share your Power harmonica with anyone. It can cause several effects. While playing harmonica we take it in our mouth, after cleaning also some stuffs like saliva and food particles remains there which...