3M 370-1046 Combat Arms Ear Plugs Medium
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Hear-through protection. These ear plugs feature a special acoustical filter that lets lower level sound through with relatively little noise reduction for greater situational awareness, and provides increasing amount of noise reduction as sound levels increase above 110dB. Open or close the small filter switch to choose between modes.
Hear-through protection. These ear plugs feature a special acoustical filter that lets lower level sound through with relatively little noise reduction for greater situational awareness, and provides increasing amount of noise reduction as sound levels increase above 110dB. Open or close the small filter switch to choose between modes.
2020-07-03 01:27:08