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
Abstract
This document specifies minimum requirements for powered filtering Respiratory Protective Devices (RPD) incorporating a loose fitting respiratory interface (RI). It does not cover devices designed for use in circumstances where there is or might be an oxygen deficiency. Escape RPD and filters for use against CO are not covered by this document. Laboratory and practical performance tests are included for the assessment of compliance with the requirements.
Begin
2026-01-06
WI
00079193
Planned document number
EN 12941/prA1
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices
