SIS SS-EN 148-2-1990
Respiratory protective devices — Threads for facepieces — Centre thread connection

Standard No.

SIS SS-EN 148-2-1990

Release Date

1990

Published By

SE-SIS

Latest

SIS SS-EN 148-2-1990

Scope

This European Standard applies to centre threads for respiratory protective devices. This standard does not apply to diving equipment and to positive pressure demand breathing apparatus.

SIS SS-EN 148-2-1990 history

• 1990 SIS SS-EN 148-2-1990 Respiratory protective devices — Threads for facepieces — Centre thread connection