Registration number (WIID)Project No.TitleStatus
1912LVS EN 135:1986Respiratory protective devices; List of equivalent termsAtcelts
1922LVS EN 145:1988Respiratory protective devices - Self-contained closed-circuit breathing apparatus, compressed oxygen type - Requirements, testing, markingAtcelts
1959LVS EN 140:1989/A1:1992Respiratory protective devices - Half masks and quarter masks - Requirements, testing, marking (Amendment 1:1992)Atcelts
1975LVS EN 134:1990Respiratory protective devices - Nomenclature of componentsAtcelts
1923LVS EN 146:1991Respiratory protective devices - Powered particle filtering devices incorporating helmets or hoods - Requirements, testing, markingAtcelts
1914LVS EN 137:1986Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus - Requirements, testing, markingAtcelts
1938LVS EN 136-10:1992Respiratory protective devices - Full face masks for special use - Requirements, testing, markingAtcelts
1945LVS EN 148-3:1992Respiratory protective devices - Threads for facepieces - Thread connection M 45 x 3Atcelts
2001LVS EN 149:2003 +ACRespiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, markingAtcelts
2027LVS EN 148-2:1987/AC:1992Respiratory protective devices - Threads for facepieces - Centre thread connectionAtcelts
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