Why Choose Proto-Vest? At Proto-Vest, we make every effort to design and build our dryers as efficiently as possible throughout our business. Most of our dryers are touch free and are energy efficient by using very low horsepower to strip water from the vehicle surface, offering an effective drying solution at high volume line speeds. We are able to build them to effectively dry a vehicle without having to sacrifice performance or quality. Click here or the chart below to view it in full scale or use our ROI Calculator to calculate your savings!