id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-021907-omruua6n	Hick, John L.	Personal Protective Equipment	2009-05-15		.txt	text/plain	6385	258	40	We can only hope that we are not forced to learn too many more harsh lessons about PPE use in the future. When these conditions are met, and absent any particular threats within the community that require higher levels of protection (such as close proximity to a specific chemical production, storage, or disposal site), the minimum level of respiratory PPE is a PAPR with a protection factor of 1000 or greater, which filters organic vapor, acid gas, particulate matter, and biological agents (at the HEPA level).	cache/cord-021907-omruua6n.txt	txt/cord-021907-omruua6n.txt
