Full Face Gas Mask, Sealing Gas Mask, Adjustable Teardrop Protects Against Organic Gases Suitable for All Kinds of People—(black)

Amazon.com Price: $93.02 (as of 18/07/2020 03:24 PST- Details)

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[Top quality-use conditions] The positive concentration of toxic gas in the environment is not more than 0.1%, the volume concentration of oxygen in the air is not less than 18%, and the ambient temperature is negative 30 ° to 45 ° C.
Adjustable belt: comfortable and flexible headband, easy to adjust the belt through the neck clip to facilitate wear and optimal pressure distribution.