Users feel more confident that the final product of the breath shield is easy to instal and use, they are able to perform basic procedures at the slit lamp and more reassured that this forms a barrier that protects them from droplet transmission
| PDSA cycles 1–2 | PDSA cycles 3–4 | |
| Size | A4 | A3 |
| Transparency | No | Yes |
| The breath shield is of sufficient size | 11.1% | 72.2% |
| The breath shield is easy to instal | 72.2% | 77.8% |
| I am able to reach all the controls with ease | 16.7% | 61.1% |
| I am able to perform basic procedures such as intraocular pressure measurement, corneal scrape/ suture removal/ foreign body removal with this breath shield on | 16.7% | 55.6% |
| I am confident that this provides protection to droplet transmission | 5.6% | 80% |
PDSA, Plan, Do, Study, Act.