产品描述：
Banded Ear Plugs
Designed for people who are exposed to intermittent noise, QB3HYG offers good protection with its semi-aural fit. Smooth, ergonomic pods fit outside the opening of the ear canal for noise protection, while QB3HYG patented band design prevents ear pods from touching dirty or contaminated surfaces when set down. Semi-aural.
Howard Leight QB3HYG Ear Plugs