DEVICE FOR PROTECTING RESPIRATORY ORGANS, FACE AND NECK AGAINST LOW TEMPERATURE Russian patent published in 1995 - IPC

FIELD: protection clothes. SUBSTANCE: device has upright collar and chest member joined together and having velero fastener in frontal part adjustable in embracing the neck. The device has a pocket with a valve having a unit for pumping and heating air and an air duct. Two symmetrically disposed members having channels are connected to the opposite sides of the pocket. The air duct runs through the channels, the pocket with symmetrically disposed members is attached to the upper edge of the upright collar. The chest member made in the form of pelerine, the upright collar is quilted and has three-layer structure. EFFECT: enhanced effectiveness of heat insulation. 3 cl, 4 dwg