Document KGEJjGYJ6Vvo12Z0JJjvD85D0

March 25, 1975 TOi ALL SUPERVISORS In order to help hold down operating cost, a respirator cleaning station has been provided. These respirators do an excellent job and can be freely worn by all employees. This is a recommended practice. However, unless otherwise abused, these respirators, which are more expensive them the old respirator, cem be semitized as par instructions on respirator cleaning station. Thus longer service cam be achieved from each respirator, A service life will be duly recommended, so that, again, unless otherwise abused, the respirator can be maintained hygienically by employees for the period of its service life. t HER 0008831