LYW300 high pressure air compressor is stationary compressor for breathing in diving, firefighting industry. It compresses free air to 30Mpa and removes oil, vapor and other contaminants by filters and separators. It is safe and reliable source of pure air. The air quality accords to EN international breathing compressed air quality. LYW300CD is portable type and can be pulled easily. It is driven by Honda engine, so it can be moved to any place. LYW300E is stationary type, noise is controlled under 70 dB（A）.