Used for protecting the police service personnel forehead from attacking the forehead and the face or other latent damage as police equipment, beautiful and generous shape, novel design, adopting ABS/PC material. It has features of anti-impact, bearable anti-penetrate ability, strong vibration-proof, good leak-resistance, painting imports the high transparent material treating to surface, anti-ultravioletray, and hard to fade, good penetration-light rate, good wearability and fog-resistance ability.