How to clean Swansdown mop

[Dengue]

I intend using my old Swansdown mop to buff a waxed finish on a new box.

Can anyone please tell me how best to dress this mop prior to use, so the flaps are soft and loose and any old wax removed?

[China]

https://www.aussiesapphire.com.au/index.php?main_page=product_info&products_id=2504

[Dengue]

thanks China, that looks to be the bee's knee, just ordered one :)

[Dengue]

Just found this on Youtube:
https://www.youtube.com/watch?v=2jnJe2jANms