NA 027
DIN Standards Committee Optics and Precision Mechanics
Project
Respiratory protective devices - Powered filtering devices incorporating a loose fitting respiratory interface - Requirements, testing, marking
Begin
2026-01-12
WI
00079193
Planned document number
DIN EN 12941/A1
Project number
02703510
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices