Senken high strength impact resistant 4 mm ABS and PC plastic and nylon neck-protector with 3 mm polycarbonate visor and metal frame. Shock absorbing foam padding comfortable inner harness with 3 point suspension system. Temperature -20°C up to 50°C.

Specification：

1. Material: The shell is made of engineering plastic, the cushioning layer is made of foam and soft energy-absorbing material, and the visor is made of PC material.
2. Product Structure: It consists of a shell, cushioning layer, liner (removable and washable), PC visor with wire mesh visor, wearing device (straps, chin cup, fastening buckle, and helmet suspension system), and neck protector.
3. Color: The surface of the shell should be navy blue, with the word"POLICE"printed on the helmet.
4. Light Transmittance Performance: The transmittance of the helmet visor should be ≥88.3%.
5. Maximum Distortion of the Visor: The maximum distortion of the visor should be less than or equal to 4'.
6. Weight: ≤1.7kg.
7. Execution Standard: GA294-2012"Police Riot Helmet."