Formulations for transdermal pharmaceutical compositions including a synergistic combination of low doses of testosterone with an aromatase inhibitor that are combined with transdermal permeation enhancers are disclosed. The air guide plate is arranged such that the plate body is disposed at a front of an automobile without connecting to automobile parts, thereby forming a gap between the outer periphery of the plate body and the automobile parts arranged around the plate body. Another cleaning element is connected to the head and has structure defining a channel. The tubular member is comprised of a first section having an outer diameter similar to a handle gripping of a baseball bat, a second section having a tapered structure, and a third section having an outer diameter smaller than said first section.