SELF-DECONTAMINATING PERSONAL PROTECTIVE EQUIPMENT USING UV LIGHT

摘要

This document describes personal protective devices. In one aspect, a personal protective device includes a face cover arranged to cover at least a nose and mouth of a person. The face cover includes one or more airflow channels that provide a path for air to flow between an exterior side of the face cover and an internal side of the face cover, and one or more ultraviolet (UV) light sources arranged to emit UV light into the one or more airflow channels.