15 - 20 June
Shanghai Baoya Safety
It's a full face mask has communication function which equipped with SCBA.
The self-contained positive pressure air breathing apparatus of SDP series, which is a kind of isolated protective breathing equipment, provides respiratory protection ...
It can be carried by shoulders, which can make the hands perform other protection operation for escape.
Applicable to the environment that is harmful to respiratory system but will not instantly harm life and health.