Hearing Health House3930 SW Kelly Avenue
Portland, OR 97239
ph: 503-227-7473
fax: 503-222-3539
If you are in the Portland Oregon area,
call Hearing Health House for an appointment
for a hearing evaluation
503-227-7473
or call a hearing professional in your area
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Listed here are typical noises and their decibel levels, as well as their approximate time before hearing loss.
Decibel Level Sound Time
25 dB whispering no time limit
60 dB normal conversation no time limit
90 dB screaming child 8 hours
100 dB jackjammer 2 hours
110 dB motor boat 30 minutes
115 dB live concert 15 minutes
140 dB gun shot danger limit
155 dB jet engine danger limit
The decibel (dB) is the unit used to express physical intensity or pressure levels of sound.
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A practical and economical method of noise control is provided by the personal hearing protector. Good protectors not only attenuate sound, they are also comfortable, durable, and relatively simple.
The Hocks Noise Braker® is an excellent hearing protector and is comfortable to wear. It's needed advantage is the Acoustic Filter that allows one to hear communication, normal sounds and warnings, while protecting against all dangerous sounds.
Our goal is to ship your product within 48 hours of receiving your order.
Custom Hearing Protection takes longer, as we make them to order in our earlab.
Copyright 2010 Hearing Health House. All rights reserved.
3930 SW Kelly Avenue
Portland, OR 97239
ph: 503-227-7473
fax: 503-222-3539