Howard Leight by Honeywell QB1HYG QB2HYG QB3HYG PerCap Banded EarPlugs 1 Piece
The QB3HYG®fits outside the opening of the ear canal (semi-aural);. the PerCap®fits outside of the ear canal opening (semi-aural) as well. The Howard Leight QB1HYG®fits inside the ear canal (inner-aural);.