GAS MASK FILTER CANISTER

摘要

A filter for a gas mask has an elliptical or circular, convex shape to confo rm to the curvature of the wearer's face, or a planar shape. The filter compris es a double particulate filter element and a double adsorption filter element configured for axial airflow therethrough with a bifurcated flow pattern. Th e adsorption filter element comprises a granulated charcoal, a composite material having carbon particles combined with binder particles, or an immobilized bed of charcoal granules and EVA-coated fibers.