police vest
with the advantage of EL:colorful,flashing,flexible.

police vest

with the advantage of EL:colorful,flashing,flexble,it could be wildly used in fire-man uniform,police uniform,rescue uniform.it is so markness and brightness at night which make polices,sanitation workers,transportation,execution of works safer.it's a good warning sign for safety or traffic commander,road manager,cleaner,project operator,vehicle repairer.