Tips: Why do I need to wear earplugs

Noise is a kind of public hazard. The most effective solution is to use various measures to eliminate or reduce the “decibels of noise. If you are in a noisy environment for a long time, it will make people restless, inattention, fatigue, and learning efficiency. Lowering, in severe cases, may lead to psychological problems.So, we should wear earplugs for noise prevention in any place that may damage our hearing, and not only make choices when it is intolerable.

For example, in self-study, during exams, attention is highly concentrated, and a little noise may cause irritable emotions; when you go out and encounter a strong noise environment, you may injure your hearing; for some people who are more demanding on sleep quality, they are at a higher level of noise. People in the environment will be wise to sleep at night wearing anti-noise earplugs.

What is the use of 3M anti-noise earplugs?

Anti-noise earplugs, when properly worn, can significantly reduce the noise pollution of the surrounding environment.

Different anti-noise earplugs provide a great deal of protection against noise. Different methods for differentiating the quality of earplugs mainly include the following points:

1, to see its NRR value, NRR for the United States Environmental Protection Agency developed noise standards, the greater the NRR value, the better the sound insulation effect;

2, to see its slow rebound characteristics, that is, how long after the hand can be restored to the original state, the time at least more than twenty seconds

3, look at the degree of comfort, bad earplugs will feel very bulging ears, and excellent products basically no discomfort after wearing.