Basic information of respirator

The respirator is a self-contained open air respirator, which is widely used in firefighting, chemical industry, shipbuilding, petroleum, smelting, warehouses, laboratories, mining and other departments, for firefighters or rescuers in heavy smoke, poisonous gas, steam or lack of Safely and effectively carry out fire extinguishing, emergency rescue and rescue work in various environments such as oxygen. This series of products are equipped with a full-face mask with wide vision, bright and good airtightness. The air supply device is equipped with a new type of air supply valve with a small volume, light weight and stable performance; a high-strength backplane and a high-quality high-pressure with a high safety factor are selected. Gas cylinder: The pressure reducing valve device is equipped with a residual gas alarm, which can send an audible signal to the wearer within the specified gas cylinder pressure range to remind the user to evacuate the scene in time.