NEN-EN 146
Respiratory protective devices - Powered filtering devices incorporating helmets or hoods - Requirements, testing, marking
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 August 1994 |
| Status: | inactive |
| ICS Code (Respiratory protective devices): | 13.340.30 |
scope:
This draft standard specifies minimum requirements for powered filtering devices for respiratory protection which incorporate helmets or hoods together with (a) gas, particle or combined filter(s). It does not cover devices designed for use in circumstances where there is or might be an oxygen deficiency (oxygen less than 17% by volume). Also it does not cover respiratory protective devices designed for escape purposes. Laboratory tests are included for the assessment of compliance with the requirements.
Document History
NEN-EN 146
August 1, 1994
Respiratory protective devices - Powered filtering devices incorporating helmets or hoods - Requirements, testing, marking
This draft standard specifies minimum requirements for powered filtering devices for respiratory protection which incorporate helmets or hoods together with (a) gas, particle or combined filter(s)....
September 1, 1992
Respiratory protective devices - Powered particle filtering devices incorporating helmets or hoods - Requirements, testing, marking
This Standard specifies minimum requirements for powered particle filtering devices incorporating helmets or hoods used as respiratory protective devices. It does not cover devices designed for use...