Koss QZ-77 Active Noise Reduction Ear Plug System 842822124508 2 Doors open to reveal

2 Doors open to reveal an adjustable shelf with 3 positions

It complements 8-inch classic pot

EX-L Sensing

Made withfibre the EBC 7000 series deliver powerful stopping and less dust plus totally silent braking with their new triple layer wolverine shims and chamfered and slotted construction

Koss QZ-77 Active Noise Reduction Ear Plug System 842822124508 2 Doors open to revealReduces harmful and annoying low frequency sounds in noisy environments Specialty ear cushion material forms slowly in ear canal providing a custom fit and maximum isolation Dynamic stereo phone element for extended frequency response (10 20,000Hz) Dynamic stereophone element for extended frequency response (10 20,000Hz) Compact design for convenient travel and portability Ideal for in flight use Koss NOISE CANCELLATION HEADPHONES Brand: Koss, Model: