How do I disassemble and assemble my AirFit N20 Classic nasal mask?

1032733 AirFit N20 Classic disassembly vid
  1. Push cushion into frame. Cushion size indicator should face downwards.
  2. Attach top straps to mask frame.
  3. Attach elbow.

These instructions are for general information purpose only. For full details consult the user guide.