The Guardian desiccant breather is a contamination control accessory designed to prevent machines and lubricant storage containers from drawing in wet, dirty air. Featuring a modular construction, it can be customised to meet specific machine requirements. With high-capacity silica gel to absorb moisture, these breathers protect equipment and lubricants from moisture-related damage. Optional features include washdown caps, high-capacity filters, modular stacking rings, isolation check valves, and vacuum/pressure gauges.