WW2 Canadian Gas Mask And Carrier - Named With Service Number

WW2 Canadian gas mask, No. 4 Mk. III with standard length hose and metal container. Glass lenses in place and without damage. Rubber interior dried and flaking. Well marked to the exterior and cannister. Carry bag a period applied hand written service number with a faint naming below. 

Service number K578218 is shown as being COTC, University of British Columbia