Table 1.
Measurement of Water Equivalent Thickness (WET) for Medical Masks (in 10-Piece Pack)
| Energy (MeV) | Distal R90 (mm) | Distal R80 (mm) | ||||
|---|---|---|---|---|---|---|
| Giraffe | Medical Masks | Diff | Giraffe | Medical Masks | Diff | |
| 70 | 37.20 | 36.10 | 1.10 | 37.40 | 36.30 | 1.10 |
| 110 | 86.90 | 86.00 | 0.90 | 87.40 | 86.40 | 1.00 |
| 150 | 152.50 | 151.50 | 1.00 | 153.20 | 152.20 | 1.00 |
| 190 | 230.90 | 230.00 | 0.90 | 231.80 | 231.00 | 0.80 |
| 220 | 298.50 | 297.60 | 0.90 | 299.50 | 298.70 | 0.80 |
Abbreviations: R90, percent dose range 90%; R80, percent dose range 80%; Diff, difference in range.