<p>A multi-curved surface polythene bulletproof chest panel (1) has an arc-shaped traverse surface (2) and an S-shaped longitudinal surface (3). The four corners of the chest panel (1) are provided with chamfers (4) or are partly provided with chamfers or are not provided with chamfers. The chest panel (1) is obtained by overlapping and hot pressing single high strength high modulus polyethene weftless fabric according to design requirements.</p>
