1. air respirator. Mainly compressed gas cylinder as a gas source, the cylinder contains gas is compressed air. It is widely used in firefighting, chemical industry, ships, petroleum, smelting, laboratory, mining and other departments, to provide safety protection for operators in the smoke, gas or lack of oxygen and other environments
2. long tube respirator. Long-tube respirator using gas-conducting long tube for the operator to transport fresh non-polluting air for the operator in the toxic and hazardous gases, dust, smoke and other polluted environments to work smoothly, and effectively resist the hazards of oxygen deprivation.
3. oxygen respirator. Also known as isolated compressed oxygen respirator, it is a high-pressure cylinder to provide oxygen, the respiratory system is isolated from the outside world, the performance is reliable and stable, mainly in rescue and rescue, accident handling when used.
In addition, there are positive-pressure air respirator and vehicle-mounted long-tube air respirator, electric air supply long-tube respirator and other types. These respiratory protective equipment for the operators working in harmful environments to provide an important safety guarantee.