The Sperian DFP470 Respirator Filter Cartridge is a replaceable element designed for use with compatible Sperian respirators. As part of the Sperian filtration lineup, the DFP470 is intended to be mounted to the associated facepiece to provide ongoing protection against airborne hazards when used according to the manufacturer’s instructions. For exact filtration media, performance ratings, connector compatibility, and replacement intervals, consult the latest Sperian product documentation to confirm that the cartridge matches your specific respirator model and application.
