#CS138 - Envelope for Tru-Fit Elastic Sanitary Belt Vintage 6" tall Tru-Fit Sanitary Belt paper envelope. These are circa 1900 and show a little very minor signs of aging, but are in good condition. They were found many years ago at the Lynas warehouse in Logansport, IN. They are marked The Logan Fabric Company. The back says "THE BELT" "is made from the finest fabric and pure rubber" etc. Said it could be reused. Great image on the front. $1.00