CE approved EN 1621-2 Level 2 (the protective level).
It reduces the impact energy of about 9 times. average value of residual energy transmitted during the test: 5.5 kN.
Ventilation holes and lining in the three-dimensional network. The 3D network creates an air gap between the protector and the body, allowing better air circulation.
No rivets on the back and no rigid plastic.