Patent ID: 8201711

Claim:
An individual hydration unit comprising: a bag ( 1 ) having a first chamber ( 11 ) and a second chamber ( 12 ) defined therein, the first chamber ( 11 ) having a first outlet ( 110 ) connected thereto and the second chamber ( 12 ) having a second outlet ( 120 ) connected thereto, the first outlet ( 110 ) connected with a first hose ( 111 ) and the second outlet ( 120 ) connected with a second hose ( 121 ), a regulator ( 2 ) connected to the first and second hoses ( 111 , 121 ) and a third hose ( 3 ) connected to the regulator ( 2 ) and located in opposite to the first and second hoses ( 111 , 121 ), a mouthpiece ( 4 ) connected to a distal end of the third hose ( 3 ), the regulator ( 2 ) having a cylindrical body ( 21 ) which has a first passage ( 2110 ), a second passage ( 2120 ) and a third passage ( 2130 ), a restriction ring ( 214 ) is connected to an end of the body ( 21 ) and two indexes ( 215 ) being marked on an outside of the body ( 21 ); an operation rod ( 22 ) rotatably inserted in the body ( 21 ) and a knob ( 221 ) connected to an end of the operation rod ( 22 ), a marker ( 2211 ) extending inward and radially from the knob ( 221 ) and having a hook portion ( 22111 ) which is engaged with the restriction ring ( 214 ), two first paths ( 222 A), two second paths ( 222 B), a third path ( 222 C) and two fourth paths ( 222 C) defined through the operation rod ( 22 ), the first, second, third and fourth paths being in communication with each other, and a connection assembly ( 23 ) attached to the body ( 21 ) and including a connection piece ( 231 ) and a connection member ( 232 ), the connection piece ( 231 ) having a rectangular protrusion ( 2313 ) protruding from a mediate portion thereof, an adjustment slit ( 2314 ) defined in the protrusion ( 2313 ), the connection member ( 232 ) having a rectangular engaging hole ( 2321 ) which has an adjustment slot ( 2322 ), the protrusion ( 2313 ) engaged with the engaging hole ( 2321 ).