Hi, I'm Robert Goldsmith and I'm a teacher. There is a lot of noise pollution due to the presence of many factories around my house. As a result, I started having problems with my hearing. For this reason, I asked one of my students for advice, and he told me to buy earplugs from a website. Now I feel very comfortable using these earplugs. No more hearing problems like before. If you are facing such a problem, then you can use it.