OTTO C100733 Noise Attenuating Foam Plugs
25dB NRR replacement plugs for acoustic tube earpieces
Includes one yellow foam ear acoustic tube plug and one foam earplug for opposite ear
OTTO C100733 Noise Attenuating Foam Plugs
25dB NRR replacement plugs for acoustic tube earpieces
Includes one yellow foam ear acoustic tube plug and one foam earplug for opposite ear
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