Koss QZ-77 Active Noise Reduction Ear Plug System
Koss QZ-77 Active Noise Reduction Ear Plug System
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Koss QZ-77 Active Noise Reduction Ear Plug System

2 stars out of 1 review
(2.0)|
1 rating

Key item features

  • Reduces 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
  • Reduces 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
  • Reduces 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
Current price is $37.41
Price when purchased online
  • Free shipping
  • Free 15-day returns
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Columbus, 43215
Arrives between Apr 14 - Apr 17
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Sold and shipped by GREATPRICE
4.238095238095238 stars out of 5, based on 588 seller reviews(4.2)
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Free 15-day returns
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$44.18
+Free shipping
Shipping, arrives by Thu, Apr 9 to Columbus, 43215
Sold and shipped by UnbeatableSale Local
Free 30-day returns

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2 out of 5 stars
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Showing 1-1 of 1 review

Jan 25, 2014
Bellaluna2648
2 out of 5 stars review

Verified Purchase

Noise reduction

Didn't lower machinery noise levels

Helpful?5Z9BL8UYLAG831369903