| Abbreviation | Description | Film Thickness (mm) | Film Density (g/cm3) |
| mPE film 1a | MDF 7200 monolayer, embossed cast mPE film | 0.15 and 0.25 | 0.905 |
| mPE film 2a | XUR-52 monolayer, embossed cast mPE film | 0.15 and 0.25 | 0.895 |
| PVC film 1b | E30-194 medical-grade PVC film | 0.18, 0.20, 0.23 | 1.25 |
| PVC film 2b | E30-2152R medical-grade PVC film | 0.25 | 1.26 |
| a Dow Chemical Co., Midland, MI. b Ellay, Inc., City of Commerce, CA. | |||