Jiaodong Online news city traffic police detachment new share positive pressure air respirator --- high-performance gas masks in recent days will be allotted to the frontline the hands of the police on duty. Future traffic police rushed into the smoke, poison gas, steam scene in a car accident to rescue the wounded and disposal of dangerous situations, will get its own protection. Yesterday, the reporter saw the highway brigade chemical fire experts are Professor Xiang Minjing correct operation to use, and explain the the respirators works and inflatable, maintenance, and other knowledge. The experts say that this contained breathing apparatus for fire, chemical, shipbuilding, petroleum, smelting, warehouses, laboratories, mining and other sectors, primarily for firefighter or rescue and ambulance personnel in toxic smoke and hypoxic environment safety extinguishing, rescue, disaster relief and ambulance your security, all in Shandong Xiang Electronic Technology Development Co., Ltd. www.qitibaojing.net.cn