sell gas mask, breating apparatus

Dear sir or lady, Im Brian from Shanghai Haolin Industry.Co.Ltd, Haolin specializes in manufacturing personal air breathing equipment and industrial safety equipment. The main products from Haolin include gas mask,breathing respirator,positive pressure breathing apparatus,long-tube breathing apparatus, electric air supply breathing apparatus,movable breathing apparatus,pumping breathing apparatus,air pump etc, please check website , and feel free to contact me if you have any queries,