NIOSH tau pom zoo N95 pov tseg cov khoom ua pa rau kev tiv thaiv kev ua pa kom ntseeg tau tsawg kawg 95% pom kev ua haujlwm hauv chaw ua haujlwm ib puag ncig los ntawm cov khoom tsis yog roj raws huab cua.
Makrite 9500V-N95 particle respirator yog NIOSH pom zoo N95 pov tseg cov pa ua pa kom ntseeg tau kev tiv thaiv ua pa tsawg kawg 95% pom kev ua haujlwm hauv chaw ua haujlwm ib puag ncig los ntawm cov khoom tsis yog roj raws huab cua.