It is a necessary personal protective breathing protection device for preventing fire in hotels, office buildings, shopping malls, banks, hospitals,public entertainment places and residential buildings and so on.
1. Effectively filters harmful gases in harmful gases such as CO and HCN 2. Double-packaging ensure product effectiveness, no pollution, no failure 3. Flame retardant,high temperature resistance can withstand high temperature environment 4. Increase the veiw window, in the use of escape, the wearer can clearly see the surrounding environment 5. Effective Hours: >=30min. Consider smoking rate greater than 95%
