uvex Hi-Com Disposable Earplugs HC-UC (200 Pairs/Box)uvex hi com cuts out noise, lets in speech The innovative shape of the uvex hi com earplugs reduces the level of sound that normally builds up in the inner ear when wearing hearing protection. Integrated cavities result in a larger surface area in the direction of the eardrum. The earplugs provide softer acoustics and absorb disruptive noises which allow excellent speech perception. General features earplugs with low sound absorption and excellent