Research Article
Novel Design of a Personal Liquid Cooling Vest for Improving the Thermal Comfort of Pilots Working in Hot Environments
Table 4
Subjective rating scales.
| | Rating | Thermal sensation | Thermal comfort | Wettedness |
| | -4 | Very cold | — | — | | -3 | Cold | Very uncomfortable | — | | -2 | Cool | Uncomfortable | — | | -1 | Slightly cool | Slightly uncomfortable | — | | 0 | Neutral | Comfortable | Neutral | | 1 | Slightly warm | — | Slightly wet | | 2 | Warm | — | Wet | | 3 | Hot | — | Very wet | | 4 | Very hot | — | — |
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