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https://www.conrad.com/en/p/3m-peltor-litecom-plus-mt73h7p3e4410ws6eu-protective-ear-caps-headset-33-db-1-pc-s-2436449.html
Top 3M Peltor Selection | Order easily now: 3M Peltor LiteCom Plus MT73H7P3E4410WS6EU Protective ear caps headset 33 dB 1 pc(s) | Fast delivery | Reasonable...
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https://www.shure.com/en-US/products/accessories/rpm234
Black caps cover and protect the microphone element while offering +4 dB.
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https://www.protec.de/
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