Thousands of volunteers across the UK are giving up their time to use their 3D printers to make the components to create face shields - a full-face visor on a plastic headband - which protects the whole of the front of the face.
DPD is collecting the component parts from all the different volunteers and delivering them, free-of-charge, to a central hub in Sheffield where the face masks are being assembled by a company called Pimoroni.
DPD will then distribute the completed visors to hospitals, GP practices and other healthcare organisations around the country.
The design for the masks was supplied by Josef Prusa, a 3D printer based in the Czech Republic. Volunteer printers have been supplying their own materials to produce the shields. 3DCrowd has also been collecting donations through crowd funding.
For information on how to donate to 3DCrowd or offer your services as a 3D printer visit: https://www.3dcrowd.uk/