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Number of masks required to support mask use for 1 month of 100 people.
| Mask type | Mask use per person per day (piece) | Time boundary | Mask treatment | Quantity demanded (pieces) |
|---|---|---|---|---|
| Reusable cotton mask | 1 | 1 month (30 days) | Disposed after 6 days of use (5 washes) | 500 |
| Disposable medical mask | 1 | 1 month (30 days) | Disposed at the end of day | 3000 |
| Disposable surgical mask | 1 | 1 month (30 days) | Disposed at the end of day | 3000 |
| KN95 respirator | 1 | 1 month (30 days) | Disposed at the end of day | 3000 |
