・ By ventiling gas from the nozzle at the upper part of the upper part, the substance is absorbed by the liquid or granules inside the bottle.
・ It can be used to enhance the purity of gas by adsorbing unnecessary substances, or to collect substances absorbed by the internal solution.
・ There is a hole of φ1mm on the side of the spherical gas -foam part, and it is possible to perform a certain amount of gas even with a relatively large amount of gas.
・ Because the common parts are used for the screw -to -mouth cleaning bottle, it can be easily disassembled and cleaned.