Traffic Police respirator / environmental pollution

The traffic police’s health is greatly affected by air pollution when they are dredging the traffic jam. The use of the whistle leads to frequent breath of the polluted air. ”Traffic police respirator’ design contains a whistle that can be used when they are on duty and a pair of glasses to protect their eyes.All these will reduce the bad influence from the exhaust released by cars as well as haze, Which will help to build a better city management system.