Do Single Use Earplugs Require A Professional Fitting Before They Can Be Used?
Do Single Use Earplugs Require A Professional Fitting Before They Can Be Used? Do single use earplugs require a professional fitting before they can be used? Whether using single-use or multiple-use earplugs, a little movement or wiggle often is required to place the earplug in the correct location, well inside the ear canal. What is