Filtering Self-Rescue Respiratory Device (English: Filtering Self-Rescue Respiratory Device/Fire Escape Hood) is a personal respiratory protection device specially designed for escape in emergency situations. When a fire occurs, it can effectively filter toxic fumes and fumes such as carbon monoxide (CO) and hydrogen cyanide (HCN) in the air, and provide breathable oxygen through chemical catalysts, providing users with valuable escape time from dangerous places.
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