Description
The RZ Mask 20917 2.0 Replacement Exhalation Valves is the replacement exhalation valves for RZ Mask Mesh Masks. These blue-colored exhalation valves feature dual-exhalation technology that prevents condensation from entering the mask. These exhalation valves are made from durable acrylonitrile butadiene styrene and are also BPA free. This set of dual-exhalation valves also include a twist seal design that locks the inner filter, which blocks out any unfiltered air.
RZ Mask 20917 2.0 Replacement Exhalation Valves – Blue
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