在现代火灾呈现多样性和复杂性的情况下,如何选用合适的呼吸保护装置,在浓烟、缺氧等恶劣环境下进行灭火、救护是消防队及企业面临的现实问题。下面就如何选用呼吸器作一简介。一、正确、合理地选择呼吸器国内配备的呼吸保护装置有３类:一是过滤式防毒面具;二是氧气呼吸器;三是 How to select suitable respiratory protection devices for fire fighting and ambulance in harsh environments such as heavy smoke and anoxic is a realistic problem faced by fire brigade and enterprises under the circumstances that modern fire presents diversity and complexity. Here’s how to choose a respirator for an introduction. First, the correct and reasonable choice of respirator There are three types of respiratory protection device equipped with: First, filter respirators; Second, oxygen respirator; Third