RO
SR EN 148-1:2019
Respiratory protective devices - Threads for facepieces - Part 1: Standard thread connection
This document specifies standard threads for respiratory protective devices and the description of test devices necessary for the assessment of some of the requirements. This document does not apply to diving equipment and to positive pressure demand breathing apparatus.
Status :
Valid
Approval date : 5/31/2019
Number of pages : 22
ICS : 13.240 Protection against excessive pressure
Technical Committee : 227 - Protective personal equipment
- Replaces SR EN 148-1:2000