
Respiratory protective devices: threads for facepieces. Thread connection M 45 x 3.
STANDARD published on 15.10.1999
Designation standards: BS EN 148-3:1999
Publication date standards: 15.10.1999
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS
For facepieces in positive pressure breathing apparatus. Status: Under Review