Face masks are the new essential accessory. Have you ever cleaned your mask and wondered if you’re doing it properly? What can front line workers do if they run out of clean masks at hospitals? Can they disinfect their single-use speciality masks, called respirators? Can they wash them like we do our cloth face coverings? Dr Ing. Marc Anthony Azzopardi, from the Electronic Systems Engineering Department, talks to THINK about how our doctors and nurses are extending their stock of speciality face masks by cleaning them in an equally special way.

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