Product Description MSA Advantage 4000 Full Face Respirator, Silicone, Polyester Net Head Harness 10083784 (Small), 10083760 (Medium), 10083788 (Large)This silicone twin-port Advantage 4000 facepiece mask contains two bayonet cartridge adapter that are directly mounted onto the facepiece lens. This allows the facepiece to be used with all the Advantage Series cartridges and filters. This model comes with a net head harness. Cartridges and filters sold separately.
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