Final report of the Committee on Spray Coating, Chemical Section, National Safety Council, September, 1927 (1927)
National Safety Council. Committee on Spray Coating · Chicago : National Safety Council · leaf 22
s of spray coating with such ma¬ or without chemical absorption) and those which de¬ terials as lead, benzol and silica lies in the wearing of a mask or respirator and this is, of course, the only pend on the provision of a supply of pure air by positive pressure. type of protection which can be… … Figure 6. Apparatus for testing respirators filtering paint mist.
