NA 027
DIN Standards Committee Optics and Precision Mechanics
Project
Respiratory protective devices - Performance requirements - Part 5: Special application fire and rescue services - Supplied breathable gas RPD and filtering RPD
Begin
2026-01-15
Planned document number
ISO/DIS 17420-5
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices
Responsible international committee
ISO/TC 94/SC 15/WG 23 - Filtering and supplied breathable gas RPD