1. Bulletproof performance: the protection level meets the relevant requirements of level 3 soft bulletproof vests in "GA141-2010 Police Bulletproof Vests;

2. The bulletproof layer structure of soft bulletproof vests is: 55 layers of high-performance polyethylene fiber weft-free cloth and 1 layer of 4mm thick seafood board from the bullet impact surface;

3. Protection area: 0.296 m2;

4. Protective sleeve: black, opaque, impervious to water, with water permeability, hydrostatic pressure resistance greater than 18kPa;