Applies to filters with breathing hoses (non-mask mounted filters), for use as components in unassisted respiratory protective devices worn by wearer, with the exception of escape apparatus and filtering facepieces.
SANS 275:2004 history
2004SANS 275:2004 Respiratory protective devices - Filters with breathing hoses, (Non-mask mounted filters) - Particle filters, gas filters, and combined filters - Requirements, testing, marking