BS EN 148-3:1999
$86.31
Respiratory protective devices: threads for facepieces – Thread connection M 45 x 3
| Published By | Publication Date | Number of Pages |
| BSI | 1999 | 12 |
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 × 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.
For facepieces in positive pressure breathing apparatus.
