Investor Presentaiton

Respiratory diagnostics are failing us Spirometry: 1846 1D technology Accurate but insensitive 20.9% global market procedures Cost Advantages Limitations TAP ME SPIROM Spirometry: USD $72; Complete PFT: USD $750 Functional; Accurate; Zero dose; Non-invasive; Low cost (Spirometry) ⚫ Insensitive Non-specific Complete PFT expensive and time consuming Effort dependent (repeatability issues) Not applicable to all patient cohorts 4DMedical Limited | Investor Presentation | November 2022 4DMedical™ 8

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