SilentEar

The ultimate in ear protection. With an NRR of 32.
Silent Ear earplugs are suitable for the noisiest of all noisy environments.
If you need to block out the worst noises you need Silentear earplugs from the House of Heartech.

Different environments necessitate different degrees of ear protection hence the development of Silentear earplugs for maximum protection in maximum noise situation. It is recommended that Silentear earplugs are only used where the noise levels exceed 110 decibels. Below that use our Quietear earplugs Two sizes Small & Average.

Technical Specification

Frequencies Hz 125 250 500 1k 2K 4K 6K 8K
Attenuation db 24 24 19.7 20.7 30 44 46.3 47
Std Deviation db 4.1 4.3 4.5 4.0 4.6 4.8 5.5 6.2
Tested according to U.S. Standards ANSI S12.6 - 1997.

NRR Value 32
noise blocking earplugs
 
 

   noise blocking earplugs
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For Places withe very high noise levels
e.g Metal Indusry, Heavy duty machniery, runways, shooting etc.

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