This invention is directed to a protective headgear system which includes a
relatively light weight, substantially rigid, headgear structure which may include
an internal, adjustable headband. A fan mechanism is mounted on the headgear structure.
A power supply selectively powers the fan. The system includes filter means which
is attachable to the headgear structure to cover the structure. A facial shield
is attachable to the headgear structure to cover the face of the wearer to maintain
non-contaminating conditions relative to the wearer. A shield protector is attachable
to the facial shield. A flexible cuff is attachable to the facial shield to enclose
the lower opening of the lens and provide protection for the wearer.