To provide a coating material capable of making a coating surface smoother, improving glossiness and being suitably used especially as a thermosensitive recording material, and a method for producing the same. The filter includes a fibrous filter plug section, a selective adsorbent section, and a general adsorbent section co-axially aligned in tandem. Reciprocating movements of the wheel relative to the vehicle body are converted by the motion converter to rotations of the armature in the generator which produces electricity for recharging the battery of the vehicle.