Loud noises that cause sound pollution are now a part of life, especially in the cities. It is said that humans have a limit of the noise level that is tolerable to the ears. Beyond this level, the ears will suffer severe damages which may be permanent. Many people lose their hearing due to the dangers of loud noises. For this, it is important that we get some safety gear for our ears.[Read more…] about Do Noise Cancelling Headphones Protect Hearing?