Warning: For emergency evacuation only. 1. Escape mask – Compliance standard: GB42302-2022 – Maximum carbon monoxide protection level (10,000 mL/m³). 2. This escape breathing apparatus is an essential personal escape protection device for use in industrial and mining enterprises, hotels, hospitals, office buildings, shopping malls, banks, public entertainment venues, and residential buildings during fire incidents. III. Technical Specifications: Protection against carbon monoxide (CO) at concentrations exceeding 10,000 ppm for more than 20 minu