Pressure self-help box-type pressure self-help device manufacturers monomer, mine, self-help, box-type pressure self-help, pressure air device manufacturers box-type pressure self-help my company based on the actual situation of the current mine, reference to domestic and international pressure self-help characteristics of the device, through theoretical studies, structural innovation and research and development of a new kind of isolated gas respiratory protection device, each 4-8, when a mine accident or harmful gases staff can not breathe properly, as Escaping and set a self-help device is an ideal of the mine pressure self-help device, its features are as follows: 1, stainless steel case, trouble-free magnetic locks, beautiful and durable; 2 φ25 hydraulic hose quick plug connection, easy to install, reliable to use; 3, internal stainless steel, brass, safe and reliable; 4, specifically designed for efficient oil-water filter, a single pressure regulating device, a wide range of pressure regulator, flow range, filter oil and water, impurities in the air, but also reduces the noise through the air clean and hygienic, so comfortable for breathing; 5, the breathing mouth with one-way throttle, the external harmful gases can not enter; the breathing mouth with Henan Polytechnic University Professor specially designed, according to the characteristics of the mine is installed on the mouth with the check valve, the gas can only be discharged outwardly from the mouth with the outside air can not enter, to ensure the safety of the miners, but does not affect the line of sight, and personnel may be within a certain range activity. 6, according to user needs, design a variety of installation methods and breathing mouth with the number.