3M Peltor Protos Attachment Brackets MS341 Professional 3-speed gearbox: Provides durability

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3M Peltor Protos Attachment Brackets MS341 Professional 3-speed gearbox: Provides durabilityThe Protos Integral 3M Peltor Attachment Brackets (part number PO 203019 10 10, manufacturer part number 203019 10 10) are the Standard variant designed to mount standard 3M Peltor ear defenders on the Protos Integral helmet, including the Peltor X4 (31 SNR). The slim Peltor X4 is compact enough to park inside the Protos helmet shell when not in use. Supplied as a pair (left and right bracket). Available from Gustharts, an authorised Protos dealer,