BSIS018639-5:2018 BSl Standards Publication PPE ensembles for firefighters undertaking specific rescue activities Part 5: Helmet bsi. BSISO18639-5:2018 BRITISH STANDARD Nationalforeword This British Standard is theUK implementation of IS018639-5:2018 The UK participation in its preparation was entrusted to Technical Committee PH/14,Firefighters'personal protective equipment. A list of organizations represented on this committee can be obtained on requestto its secretary. This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. TheBritishStandardsInstitution2018 PublishedbyBSI StandardsLimited2018 ISBN9780580893421 ICS13.340.20 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31December 2018. Amendments/corrigendaissued sincepublication Date Textaffected BSIS018639-5:2018 INTERNATIONAL ISO STANDARD 18639-5 First edition 2018-11-07 PPE ensembles for firefighters undertaking specific rescue activities Part 5: Helmet Equipements deprotectionpersonnellepourpompiersentreprenant desactivites desauvetageparticulieres Partie 5: Casque Reference number IS0 18639-5:2018(E) ISO @IS0 2018