Every Des-Case breather has been designed to work in a wide variety of industries and applications, using quality, rugged materials and innovative designs in technology. We’re so confident you’ll love the results you see when using our breathers. With the most durable polycarbonate casing in the industry, an impact-resistant standpipe that creates optimal and even airflow, quality check-valve technology, honeycomb oil-reducing technology, and so much more. Des-Case has the right solution for virtually any environment or application.