This can mean investing in earplugs, getting over-the-ear muffs, or, if you’re someone who is exposed to loud noises often, you “can also consider getting custom ear moulds which probably do the best job of blocking out sound,” Tawfik said. As with any condition, it’s easier to prevent than treat.
Article source: https://www.huffingtonpost.co.uk/entry/the-signs-of-hearing-loss-you-shouldnt-ignore_uk_6308ff52e4b088f7423421af