COMPOSITE BULLETPROOF MATERIAL Russian patent published in 1997 - IPC

FIELD: protection of human body against impacts of light small-arms bullets. SUBSTANCE: material has layers of fabric based on threads of aramite fibres with light-weight layers of fusible low-modulus material between them located in the upper layers of the external part of bulletproof material; the fabric stiffness in the direction of the warp and weft of the layers of the external part more conforms to the fabric stiffness of the layers of the internal part; and the coefficient of friction between the threads in the layers of the external part is less than that in the layers of the internal part. EFFECT: enhanced reliability. 2 cl, 2 dwg