COMBINED PROTECTIVE DEVICE Russian patent published in 1996 - IPC

FIELD: individual equipment for protecting organ of vision and respiratory organ. SUBSTANCE: device has ring-shaped detachable frame serving as fastening member. Frame has glass rim. Upper part of respirator adhering to nose bridge works as rim bearing construction and prevents rim from rigid squeezing of nose bridge. Frame may be adjusted for different respirators and may be used for securing fastening tapes. Frame may be made integral with glass rim as well as detachable. It allows respirator and eyes protective member to be used independently. Combined protective device may be used for specific purposes. In such case special glasses may be set into glass rim. EFFECT: increased efficiency and wider operational capabilities. 4 cl, 5 dwg