BS EN 149:2001+A1:2009

This standard BS EN 149:2001+A1:2009 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking is classified in these ICS categories:

• 13.340.30 Respiratory protective devices

This European Standard specifies minimum requirements for filtering half masks as respiratory protective devices to protect against particles except for escape purposes.

Laboratory and practical performance tests are included for the assessment of compliance with the requirements.

Provides performance and marking requirements and test methods for filtering half masks for protection of the respiratory tract against particles.