Download Data sheet: declaration-of-conformity-mtp8500ex-mtp8550ex-350-470mhz136-174_mhz_doc-16041400280-h_fr_de_it_pl_pg_esdoc-16041400281-m_fr_de_it_pl_pg_es_uk09atex1119x-issue-4_e ArticleNo/ P/N: PMLN6333A Radiotype: DP4X01 ATEX, MTP8000, R7 Ex Series, R7 TIA4950 Series TWIN CUP HARDHAT MT HDSET, ATEX Receives on both ears, dynamic noise cancelling mic, helmet fixing. Requires PTT unit. Price request Download Data sheet: declaration-of-conformity-mtp8500ex-mtp8550ex-350-470mhz136-174_mhz_doc-16041400280-h_fr_de_it_pl_pg_esdoc-16041400281-m_fr_de_it_pl_pg_es_uk09atex1119x-issue-4_e