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Our Chameleon Ears™ Solid Earplugs are our most common and customizable product. They can be produced in a variety of brilliant solid colors that can be swirled together, glitter can be added or they can be made to glow in the dark. The protection you receive with these earplugs is second to none.
NRR – 29
Earplugs NRR Ratings (U.S. Standard)
NRR (Noise Reduction Rating) 32.8 dB
NRR (per EPA-1979 adjustment factor -3) 29.8 dB
PAR (Personal Noise Rating) averaging 33-35
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 3000 | 4000 | 6000 | 8000 |
| Mean Attenuations (dB) | 25.1 | 30.2 | 33.2 | 34.2 | 36.1 | 37.9 | 40.8 | 42.0 | 40.4 |
| Standard Deviations (dB) | 1.7 | 3.7 | 3.8 | 2.3 | 3.7 | 4.7 | 4.3 | 5 | 3.6 |
Earplugs SLC80 Ratings (Australian/New Zealand Standard)
SLC80 Rating 28 dB
(Australian/New Zealand Standard AS/NZS 1270-202)
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 3000 | 4000 | 6000 | 8000 |
| Mean Attenuations (dB) | 25.1 | 30.2 | 33.2 | 34.2 | 36.1 | 37.9 | 40.8 | 42.0 | 40.4 |
| Standard Deviations (dB) | 1.7 | 3.7 | 3.8 | 2.3 | 3.7 | 4.7 | 4.3 | 5 | 3.6 |
Earplugs SNR Ratings (European Standard)
SNR Rating 29 dB
(Full Shell Earplug. European Standard NF EN 352-2)
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 3000 | 4000 | 6000 | 8000 |
| Mean Attenuations (dB) | 25.1 | 30.2 | 33.2 | 34.2 | 36.1 | 37.9 | 40.8 | 42.0 | 40.4 |
| Standard Deviations (dB) | 1.7 | 3.7 | 3.8 | 2.3 | 3.7 | 4.7 | 4.3 | 5 | 3.6 |
All tests were conducted in accordance with ANSI (1974 and 1984) and EPA – 1979. Standards performed by Michael J. Metz, Ph.D – Audiology Associates and reviewed by Garry G. Gordon, M.S. All test data available upon request.
The Chameleon Ear™ Solid Earplugs are a custom made product. Click on the button below to complete our online custom order form to start the order process.
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