Headgear with covered edge

1. A patient interface for delivering pressurized breathing gas to a patient, the patient interface comprising:

a breathing mask configured to interface with the patient to deliver breathable gas to the patient's airways; and

a headgear assembly configured to support the breathing mask on the patient's face, the headgear assembly including:

a first flexible strap portion with a first end;

a second flexible strap portion with a second end attached to and fixed relative to the first end at a joint to form a strap such that the first flexible strap portion and the second flexible strap portion do not overlap one another along a majority of the strap, the first flexible strap portion and the second flexible strap portion defining an elongate edge of the strap; and

a covering material folded over and running along the elongate edge of the strap including extending over the joint formed by attaching the second end of the second flexible strap portion to the first end of the first flexible strap portion.

2. The patient interface according to claim 1 , wherein the first end and the second end define short edges transverse to the elongate edge, and the covering material covers at least one of the short edges.

3. The patient interface according to claim 2 , wherein the covering material covers an entire length of the at least one short edge.

4. The patient interface according to claim 1 , wherein the first flexible strap portion has different material properties than the second flexible strap portion.

5. The patient interface according to claim 1 , wherein the first flexible strap portion is configured to stretch more than the second flexible strap portion.

6. The patient interface according to claim 1 , wherein the first flexible strap portion is elastic and the second flexible strap portion is non-elastic.

7. The patient interface according to claim 1 , wherein the first flexible strap portion comprises a spacer fabric.

8. The patient interface according to claim 1 , wherein the second flexible strap portion comprises two layers of material at the second end and the first end is inserted between and connected to the two layers.

9. The patient interface according to claim 8 , wherein one of the two layers of material comprises a first half of a hook and loop fastener.

10. The patient interface according to claim 9 , wherein the second flexible strap portion further comprises a second half of hook and loop fastener configured such that the second flexible strap portion can be folded to attach the first half of the hook and loop fastener to the second half of the hook and loop fastener.

11. The patient interface according to claim 8 , wherein the two layers of material are connected away from the second end beyond the first end.

12. The patient interface according to claim 11 , wherein the two layers form a Y-shape into which the first end is inserted.

13. The patient interface according to claim 8 , wherein the two layers of material are connected to each other and to the first end by layers of adhesive.

14. The patient interface according to claim 1 , wherein the strap comprises three legs that intersect to form a Y-shaped profile.

15. The patient interface according to claim 1 , further comprising a second strap releasably connected to the strap.

16. The patient interface according to claim 15 , wherein the second strap comprises a connection for the breathing mask.

17. The patient interface according to claim 16 , wherein the connection comprises a hole through which the breathing mask is configured to pass.

18. The patient interface according to claim 17 , wherein the hole is configured to pass around an outer perimeter of a section of the breathing mask.

19. The patient interface according to claim 1 , wherein the breathing mask is a nasal cradle mask.

20. The patient interface according to claim 1 , wherein the breathing mask is a nasal pillows mask.