Italian engineering and design start-up Isinnova shows its technical officer Alessandro Romaioli wearing a common snorkelling mask transformed into an emergency respiratory mask with 3D-printed valves. AFP
Italian engineering and design start-up Isinnova shows its technical officer Alessandro Romaioli wearing a common snorkelling mask transformed into an emergency respiratory mask with 3D-printed valvesShow more

How an Italian start-up turned snorkelling masks into ventilators