Hearing protection is not a one-size-fits-all solution. Earplugs and earmuffs that aren’t appropriately sized for an individual can fail at protecting a user’s ears from damaging decibel levels. At the recent World of Concrete, 3M demonstrated a system that they sell to big commercial and industrial contractors. But they also set it up at some distributors, so you can test fit different ear plugs and ear muffs before buying them.
Read more >