Traditional Culture Encyclopedia - Hotel franchise - What about Tang Neng's fire mask?

What about Tang Neng's fire mask?

It's good. Tang neng fire mask can effectively prevent fire and smoke, so it is very good. Filter-type fire mask is a breathing mask used for fire fighting and escape. It is a necessary personal protective breathing protection device in hotels, hotels, office buildings, shopping malls, banks, posts and telecommunications, electric power, public entertainment places, factories, houses, subways and other places when fires occur.