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Applications of 3D printing during COVID-19 outspread (a) Valves used to convert the snorkeling face masks into ventilator (b) Valves for respiratory devices (c) nasopharyngeal swabs (d) syringes (e) medical manikins for swabs (f) Silicon masks (g) protective face shields (h) emergency respiratory equipment (i) safety goggles (j) contact-free door handles (k) isolation wards (l) isolation houses equipped with a bed, shower, and toilet.
