How Loudi s
TooLoud? 25% ofal lhear i ng l os scas escan be at t r i but edt onoi s ei nduc edhear i ngl os s , whet hert hati s caus ed by a onet i me oc c ur r enc e,or by r epeat ed ex pos ur e ov eranext endedper i odoft i me.
I fas oundr ea ches1 201 90dB,i tca n ca us ei mmedi a t ehea r i ngda ma ge.
Anor ma lc onv er s a t i on oc cur sa t60dB.
I fas oundr ea ches85dBors t r onger , i tca nca us eper ma nenthea r i ngda ma ge.
85-90dB
Mot or cy cl eorSubway t r ai n( 25f eetaway )
110140dB
Rockc onc er t s
7080dB
Hous ehol dappl i anc ess uchas hai rdr y er ,v acuum cl eaner ,and was hi ngmachi ne