该产品具有二级减压，汽水分离，去除异味，风量调节等功能。

该装置由地面或移动压风机供风，内装2个半面罩，可同时供2位人员使用，其安装简单、使用便捷。

　名称                                                                   规格 

系统供气压力                                                        0.3-0.7MPa  
呼吸器调节压力范围                                             0.05-0.1MPa（手动式调压）
呼吸器排量范围                                                    30-55L/min  
供气方式                                                               地面供气系统或单能泵站供气
消噪声能力                                                            ≤85dB(A)
操作方式                                                               手动
重    量                                                                   约13kg 
防护方法                                                               自吸过滤式口罩
输出压力                                                               有压力表显示 
结    构                                                                   悬挂式     
外形尺寸                                                                800×380×160   (单位：mm)