Inserted plate for bullet-proof garment and its application method

The present invention relating to a spile of flak suit includes chest plate, back plate and abdmen plate with the curvatufes corresponding to human parts of chest, back and abdmen as it has been manufactured in sequence of face layer with complex material of fibre reinforced thermoplastic resin base first, then bulletproof layer and at last back layer with complex material of fibre reinforced thermoplastic resin base in combination. The split can realize protection grade of NIJ-American standard) II to IV with the bullet which will be contained in the spilt with no recochet as well as the spilt has the features of waterproof, radiation protection and easiness in changing, also can be used together with soft lining for more comfortable and to raise protecting ability, and can be used selectively according to desired protecting parts.