DIRT DEVIL STYLE 15 BELT Use in Dynamite Quick Vac Package of (2) Replacement Dirt Devil Style 15 Belt. Replace this belt every 3 to 6 months to ensure optimum performance. ***SPECIAL OFFER*** Buy a quantity of 3 or more and receive FREE EXPEDITED SHIPPING! This promotion is only offered by seller Vacuum Fix. You MUST purchase from Vacuum Fix to qualify for the promotion With a quantity of 3 or more in your cart you MUST select Expedited Shipping at checkout to receive the free shipping upgrade. You get your belts FAST with the free expedited shipping and you will need the spares in the future anyway!