Momentum G Class screen room

I am looking for anyone that may sell a screen room for the G Class trailers. Does anyone have a source?

I want one for my Momentum 5th wheel. Anyone know of options for GD owners?

Have you seen the new morryde screen room? It’s not just a room but it inflates to make it more ridgid.

http://www.morryde.com/products/216-patioex?return=%2Fproducts%2F155-snap-in-patio

This looks really cool, I wonder how much? None of the RV supply sites seem to carry it.