OSHA & EPA Chemical Protective Clothing Guidelines · The description of the LOPs of government protective clothing guidelines below were assembled from two sources, including the EPA’s Personal Protective Equipment Page and the Chemical Hazards Emergency Medical Management PPE page within the Department of Health and Human Services:

Detailed Description Of Protective Clothing Fabric  · Speaking of fiber, we have to mention two measures of fiber: 1.S (British sand) is the number of 840-yard lengths of a pound veil. 2.D (Tenier) refers to a drug-taking expression method of chemical fiber. It refers to the weight grams of 9000 meters long silk at a common fixed moisture regain rate, also known as denier number,