Standard Swedish standard · SS-EN 405+A1:2009

Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking

Status: Valid

Scope
This European Standard specifies the performance requirements, test methods and marking requirements for valved filtering half masks incorporating either gas or combined filters as respiratory protective devices except for escape purposes. It does not cover gas filtering half masks which do not have valves or are fitted only with exhalation valves. It does not cover devices designed for use in circumstances where there is or might be an oxygen deficiency (oxygen less than a volume fraction of 17 %).

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

Subjects

Respiratory protective devices (13.340.30)


Product information

Language: English

Written by: SIS - Tjänster och personlig säkerhet

International title:

Article no: STD-69818

Edition: 1

Approved: 5/25/2009

No of pages: 56

Replaces: SS-EN 405