Dual Reverse Bowden mount for Prusa MK3

I seem to change filament regularly. So I took the great ideas of many, and came up with my own mount. I can stage two and change very easily. I included a filter on the bottom, I wrap a piece of lens cleaning cloth around the filament, and place it in the holder.

This is not a great leap to the technology of the field, just a little thing to make life easier.