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  1. […] In addition, the hearing loss is ranked as the third position about the most common physical diseases. It is just behind arthritis and heart disease. But it is very great when we know a product which it can help us cancel and reduce the noise significantly. It is a device to protect our ear. They are called ear protection. On the market, there are many types of ear protection which we can divide into two types including ear plugs and ear muffs. […]

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