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NA 027

DIN Standards Committee Optics and Precision Mechanics

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Standards [Withdrawn]

DIN EN 405
Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking; German version EN 405:2001

Title (German)

Atemschutzgeräte - Filtrierende Halbmasken mit Ventilen zum Schutz gegen Gase oder Gase und Partikeln - Anforderungen, Prüfung, Kennzeichnung; Deutsche Fassung EN 405:2001