NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[CURRENT]
EN 149+A1
EN 149+A1
Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking
Title (German)
Atemschutzgeräte - Filtrierende Halbmasken zum Schutz gegen Partikeln - Anforderungen, Prüfung, Kennzeichnung
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices