IAT T6000 The affordable Tank Breather theat removes moisture, dirt particles, and other contaminants from air entering storage tanks. Prevents corrosion and chemical reactions within the tank by cleaning and drying the air. Tank contents are kept pure. Maintenance costs are minimized. A simple color change indicates when its time to change the breather. The filtering agent turns from blue to light pink. Shipping Charges are based on Zone, Weight and Dimensions. For Quantity Discounts, please scroll to bottom for prices. Discounted prices will automatically calculate when item quantity is reached when ordering.