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Wearability Levels.
| Wearability Level | CRS Score | Outcome |
|---|---|---|
| WL1 | 0–4 | System is wearable |
| WL2 | 5–8 | System is wearable, but changes may be necessary, further investigation is needed |
| WL3 | 9–12 | System is wearable, but changes are advised, uncomfortable |
| WL4 | 13–16 | System is not wearable, fatiguing, very uncomfortable |
| WL5 | 17–20 | System is not wearable, extremely stressful, and potentially harmful |
