ISO INTERNATIONAL STANDARD 17723-1 First edition 2019-08 PPE ensembles for firefighters undertaking hazardous materials response activities : Part 1: Gas-tight, vapour-protective ensembles for emergency response teams ("type 1") Equipement de protection personnelle pour pompiers entreprenant wel pllteu) des activités de réponse de produits dangereux - Partie 1: Ensembles hermétiques au gaz et a la vapeur pour équipes d'urgence (<type 1>) Cullelcy 111A11 nann)cinznwIclIn1 LIDRAAI Reference number IS0 17723-1:2019(E) @ IS0 2019 IS0 17723-1:2019(E) 11AI IA ipipn6l lellcy COPYRIGHTPROTECTEDDOCUMENT @ISO2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting below or IsO's member body in the country of the requester. AACNIN ISO copyright office CP 40i: Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Kn Phone:+4122 749 01 11 Fax:+4122749 0947 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 -All rights reserved