| 摘要 |
FIELD: face protection against blood-sucking insects and bees; can be used by agricultural workers, wood cutters, geologists, fishermen, mushroom-gatherers, hunters, bee-masters. SUBSTANCE: the device is a head-gear attached to which is a gauze, having sufficiently small cells that prevent insects from getting onto the face. Attached to the head-gear are plates preventing any contact of the gauze with the face. Attached to the gauze is a blast device that blows in or sucks off air by means of a rotating impeller, which is driven by an electric motor. EFFECT: the device provides for proper breathing during work or sleep. |
