
Hearing protectors. Safety requirements and testing. Ear-muffs attached to an industrial safety helmet.
NORMA vydána dne 15.6.1997
Designation standards: BS EN 352-3:1997
Note: NEPLATNÁ
Publication date standards: 15.6.1997
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: British technical standard
Kategorie: Technické normy BS