Rock music peak
Firearms, jet engine
Amplified rock music at 4-6 ft. / car stereo
Remote-controlled plane
Chainsaw / pneumatic drill / power drill
Lawnmower
Blender
Conversation
150 dB
140 dB
120 dB
110 dB
100 dB
90 dB
80 dB
70 dB
Use double hearing
protection if worn
in high noise
environments
Low noise /
frequency tuned
for natural sound
clarity
