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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Projects of CEN/TC 79/WG 4

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Document number	Begin	Title	Comment
DIN EN 12942/A1	2026-01-12	Respiratory protective devices - Powered filtering devices incorporating full face masks, half masks or quarter masks - Requirements, testing, marking More	Comment
DIN EN 12941/A1	2026-01-12	Respiratory protective devices - Powered filtering devices incorporating a loose fitting respiratory interface - Requirements, testing, marking More	Comment
DIN EN 14387 rev	2025-08-22	Respiratory protective devices - Gas filter(s) and combined filter(s) - Requirements, testing, marking More	Comment
DIN EN 136 rev	2025-05-05	Respiratory protective devices - Full face masks - Requirements, testing, marking More	Comment
DIN EN 149	2024-07-26	Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing and marking; German and English version prEN 149:2026 More	Comment

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