Provided are a method and apparatus for decontaminating personal protective equipment while it is being worn by a person. A booth having a plurality of internally-reflective surfaces defines an interior space with dimensions suitable for receiving a standing person wearing the personal protective equipment. A plurality of UVC light sources are arranged to emit UVC light into the booth, and are operational while the person wearing the personal protective equipment is within the interior space. A door is selectively closeable to enclose the interior space and interfere with UVC light escaping the interior of the booth into an ambient environment of the booth, and a controller is operable to selectively operate the UVC light sources while the person wearing the personal protective equipment is standing within the interior space.
