| Time Period: 1960s |
| Manufacturer: Marlen Manufacturing & Development Co., (Ohio USA) |
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This system was composed of either a flexible or a semi-flexible mounting ring, and a semi-disposable vinyl pouch. The upper pouch opening was stretched over a mounting ring and secured with an elastic band or Bead-O-Ring. These semi-disposable pouches could be used for two weeks at a time and were manufactured in different pastel colours. |