Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking Ingestion-build-44616 it is advisable to give

it is advisable to give due consideration to the environmental impact from the product during its life cycle

Requirements and tests for category APG equipment

including examples of three (additional) optional digits (16 to 18) for diamond instruments are included

Matching subsystem

regulatory or contractual use

Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking Ingestion-build-44616 it is advisable to giveBS EN 140: 1999 specifies minimum requirements for half masks and quarter masks for use as part of respiratory protective devices, except escape apparatus and diving apparatus.