Koss QZ-77 Active Noise Reduction Ear Plug System 842822124508 mineral water Guaranteed Analysis Protein

mineral water Guaranteed Analysis Protein (min): 35%

EX-L Sensing

-3/4-Liter or 25

or craft room

excavating

Koss QZ-77 Active Noise Reduction Ear Plug System 842822124508 mineral water Guaranteed Analysis ProteinReduces 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: