DS/EN 148-3:1999
Respiratory protective devices - Threads for facepieces - Part 3: Thread connection M 45 x 3

Standard No.

DS/EN 148-3:1999

Release Date

1999

Published By

Danish Standards Foundation

Latest

DS/EN 148-3:1999

Replace

DS/EN 148-3-1992

Scope

This European Standard is applicable to self-contained compressed air breathing apparatus designed as positive pressure breathing apparatus. This European Standard specifies a thread connection, M 45 x 3, which may optionally be used for facepieces for positive pressure breathing apparatus. This European Standard does not apply to negative pressure breathing apparatus, to closed-circuit breathing apparatus or to diving equipment.

DS/EN 148-3:1999 history

• 1999 DS/EN 148-3:1999 Respiratory protective devices - Threads for facepieces - Part 3: Thread connection M 45 x 3
• 1992 DS/EN 148-3:1992 Respiratory protective devices. Threads for facepieces. Thread connection M 45 x 3