meets cdc guidelines for protection against tb exposure control standards and protection against laser plumes of surgical smoke bacterial filter efficiency >99.9% available in 5 color coded sizes highest astm level of fluid resistance (160 mm hg)...
features & benefits design  suitable for complete, 360 degree protection blocks droplets, splashes, sprays,  etc. That may contain germs (virus, bacteria) extra breathable adjustable elastic ear loops & nose clip for easy fit special 2...