NEN-EN 138
Respiratory protective devices - Fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly - Requirements, testing, marking
| Organization: | NEN |
| Publication Date: | 1 May 1995 |
| Status: | active |
| Page Count: | 20 |
| ICS Code (Respiratory protective devices): | 13.340.30 |
scope:
This standard specifies minimum requirements for fresh air hose breathing apparatus for use with a full mask, a half mask or a mouthpiece assembly as a respiratory protective device. Two classes of apparatus are covered, the differentiation resulting from mechanical performance and not respiratory protection. Escape and diving apparatus and that used in abrasive blasting operations are not covered by this standard.
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