Portable breathing device PDU 3 (20 minutes) is an insulating device for respiratory protection. The basis of PDU 3 is chemically bound disposable oxygen. Ready for immediate use. The main purpose of this device is to autonomously provide a person with a gas-air mixture for breathing in a variety of emergency situations. PDU-3 is used in the gas processing and gas production industries. In addition, it can be used in metallurgical and chemical production at sites with particular danger, where an accident is possible, accompanied by the release of substances harmful to the body. The PDU-3 has a special mask that reliably protects the respiratory system and vision. This mask is designed for any type of face. The special design of such a mask ensures negotiations. The mask has a protective effect for 20 minutes. Temperature at which this mask can be used: from -35 to +40 degrees. The dimensions of the mask are 225x150x100 mm, and its weight is 1.6 kg.
- Russian Federation
- Self-rescuers
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