The bulletproof UD sheet is made of UHMWPE Fiber Yarn produced by our company. This product is consisted of two unidirectional arranged fiber webs which overlapped by 90 degrees each other and laminated with special matrix materials by certain technology. And the outward appearance is white textile fiber thin slice. UHMWPE UD fabric can be divided into soft sheet and hard sheet. Using UHMWPE UD fabric the minimum weight is needed for protection at different level, and it is not affected by water or sunlight and needs no special protection.