![HydroGuard HydroGuard](https://cdn11.bigcommerce.com/s-ca10qrhzok/images/stencil/1192x250/z/apixqzvyk__09287.original.jpg)
2 items
Des-Case HydroGuard® breathers uniquely feature an expansion chamber and internal check valves that create a nearly-sealed system. Designed specifically for steady-state operations with minimal temperature fluctuations, these breathers provide excellent protection in continuous duty applications.
2 items