Designe dot provide the user with a choice of 'under chin' or 'on chin' positions, providing a better fit on a wider range of patient face shapes.
Elastic strap can be positioned under or over the ears. Below ear position eliminates trauma to top of ears.
Made from non-PVC materials to reduce environmental impact, the non-PVC alternatives also make the mask 50% lighter than a PVC mask for better patient comfort.