Document Nryd0BQy7X5bjvkE2yQr7K3g

v *0* AMERICAN BRAKEBLOK DIVISION WINCHESTER OFFICE Jtme 20, 1963 t PUUNTIFFS.v I,; exhibit ; fAB-16& Ur. J*aes S. HoItway. Industrial Hygienist, Chicago, Illiaois. With reference to your letter of June Qtll on the natter of Liberty Mutual and their connents on the ttae of Martindale Meeks in our plant - J&#' The type of aask that is used ty the Individuals in thl^^r j|' Book Press Dep&rtneat is the Martindmls Mask - the type with the aluninun face plate and cotton'filter. have used this type ever since the plant opened In view of the fact that we have no "hazardous* areas the plant. Until the nest recent visit by Liberty no nehtlon has ever been nade about the use of this particular aask. Hie area in which two of our aen use these nasks is scheduled to have a 15,000 CFM dust collector installed within the next 30-60 days - at that tine 1 an sure no one will be wearing a aask, of any type. However, until such a tine as this project is collated 1 m approaching the two aen concerned sad inquiring as to whether or not they desire to wear a different type of aask - I believe,! know what the reply will be. JUN 24 1963 & AMERICAN BRAKE SHOE CO. MEDICAL' DEPT. SPNY 006355