ISO 17420-7:2021Published

Respiratory protective devices — Performance requirements — Part 7: Special application marine, mining, welding, and abrasive blasting - Filtering RPD and supplied breathable gas RPD

Appareils de protection respiratoire — Exigences de performances — Partie 7: Applications particulières pour environnements marins, exploitation minière, soudage et projection d'abrasifs - APR alimentés en gaz respirables et APR filtrants

Abstract / scope

This document specifies the requirements for supplied breathable gas respiratory protective device (RPD) and filtering RPD to be used for special application marine, mining, welding and abrasive blasting for use in the workplace to protect the wearer.