Personal protective equipment (PPE) which comprise of gloves, masks, cover-all, etc. are all essential items in our fight against the coronavirus. However, they may also become contaminated after use and their disposal is a matter of grave concern. Dr Mubarak Ahmad Khan’s latest innovation, now at the conceptual stage—a biodegradable, non-toxic material to make PPE (cover-all) which can easily be discarded without causing any harm to the environment—is a game-changer.