Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking.
STANDARD published on 15.6.2001
Designation standards: BS EN 149:2001+A1:2009
Publication date standards: 15.6.2001
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: British technical standard
ISBN: 978 0 580 62117 8 Status: Under Review