I claim the ornamental design for an adjustable bag for transporting fluid apparatus, substantially as shown and described.
FIG. 1 is a front elevational view of the adjustable bag for transporting a fluid apparatus showing my new design;
FIG. 2 is rear elevational view thereof;
FIG. 3 is a right front view thereof;
FIG. 4 is a right front view of the adjustable bag depicting the right side partially opened and the front pocket partially opened;
FIG. 5 is a right front view of the adjustable bag depicting the right side fully opened and housed within the adjustable bag is a fluid apparatus, the dotted lines forming no portion of the design;
FIG. 6 is a front plan view of the adjustable bag depicted in a closed configuration and housing a fluid apparatus, the dotted lines forming no portion of the design;
FIG. 7 is an elevated front left view depicting the adjustable bag housing a fluid apparatus and hanging from an automobile seat post, the dotted lines forming no portion of the design;
FIG. 8 is a rear elevational view of the adjustable bag depicting the side straps unattached and extending outward;
FIG. 9 is a front elevational view of the adjustable bag depicting the apparatus hanging from a bicycle, the dotted lines forming no part of the design; and,
FIG. 10 is a rear elevational view of the adjustable bag depicting the side straps attached to one another to form a handle.