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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

BS EN 405+A1
Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking

Title (German)

Atemschutzgeräte. Filtrierende Halbmasken mit Ventilen zum Schutz gegen Gase oder Gase und Partikeln. Anforderungen, Prüfung, Kennzeichnung

Edition 2002-02-25

Original language English

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

BS EN 405+A1 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking

Want to learn more?

BS EN 405+A1
Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking