Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs.
STANDARD published on 21.9.2001
Designation standards: UNE-EN 352-4:2001
Note: WITHDRAWN
Publication date standards: 21.9.2001
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Spanish technical standard
Category: Technical standards UNE