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Hearing Protection

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Hearing Protection

 

The intensity or loudness of sound is measured in decibels which are a measure of how much sound exerts on a surface. Low intensity sounds are harmless, but excessive exposure to noise above 85 DBA is dangerous.
 
Hearing protection for your various protection to against high noise and complied AS 1270/ ANSI S.3.19-1974/ AS 1270 LIC 1133 rating system which provide the more conservation.