Table 2.
Predicted times to reach thresholds within 250 minutes of exposure while in the vehicle.
| Temperature (Ta) | Condition | Body Part | Numbness/Dexterity loss (8°C) | Pain (5°C) | Frostbite (<1°C) |
|---|---|---|---|---|---|
| −8°C | Low protection | Exposed skin | <10 min | <10 min | <10 min |
| Hands/Fingers | - | - | - | ||
| Feet/Toes | - | - | - | ||
| High protection | Exposed skin | <10 min | <10 min | <10 min | |
| Hands/Fingers | - | - | - | ||
| Feet/Toes | - | - | - | ||
| −20°C | Low protection | Exposed skin | <10 min | <10 min | <10 min |
| Hands/Fingers | 205 min | - | - | ||
| Feet/Toes | 65 min | 130 min | - | ||
| High protection | Exposed skin | <10 min | <10 min | <10 min | |
| Hands/Fingers | - | - | - | ||
| Feet/Toes | 130 min | 185 min | - |