n9518c disposable maskn9518c disposable mask
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composition and characterselectrostatic adsorption filters solids including minerals coal iron ore particulates and certain other substances
adjustable nosepiece and secure head-trips combine for a comfortable fit filter efficiency is over 95
loaded with a high-quality activated carbon material to provide long-lasting relief and reduce worker fatigue
appliionused for construction miningcastingwoodelectronicagriculturegardeningetc.