The Vector Shield by Vector Defensive Systems, LLC is a life-saving de-escalation tool that can be used as a barrier to protect the public, while used as a shield to protect the police officer.

[Packy] has shared a link to a 3D-printable face shield that, unlike some designs floating around, is actually approved by the National Institute of Health in the USA. The shield consists of a 3D ...

clear plastic shield and elastic bands. Next came the task of mass production. A different model, using injection moulding, was considered. "We could 3D print about a thousand of these a week ...