該產品具有二級減壓，汽水分離，去除異味，風量調節等功能。

該裝置由地麵或移動壓風機供風，內裝2個半麵罩，可同時供2位人員使用，其安裝簡單、使用便捷。

　名稱                                                                   規格 

係統供氣壓力                                                        0.3-0.7MPa  
呼吸器調節壓力範圍                                             0.05-0.1MPa（手動式調壓）
呼吸器排量範圍                                                    30-55L/min  
供氣方式                                                               地麵供氣係統或單能泵站供氣
消噪聲能力                                                            ≤85dB(A)
操作方式                                                               手動
重    量                                                                   約13kg 
防護方法                                                               自吸過濾式口罩
輸出壓力                                                               有壓力表顯示 
結    構                                                                   懸掛式     
外形尺寸                                                                800×380×160   (單位：mm)