Steel Rebuildable Desiccant Breathers Engineered for larger bulk fuel storage tanks.  Prevents the following from entering your tank through the tank vent: moist air particulate pollen fungi other microbial contaminates

Rebuild Kits for the Steel Rebuildable Desiccant Breathers Kits include replacement desiccant material, pleated particulate filter, and replacement outside sight glass.  The sight blass indicates filter and desiccant requires changing.  Also included is gasket & foam pad that disperses incoming air evenly over filtration and drying areas.