Hey #ocsb - your using Green Screens - now how about a Portable Rear Projector Screen  | iGeneration - 21st Century Education (Pedagogy & Digital Innovation) | Scoop.it
From elitescreens.com - October 31, 2017 6:00 PM
Order your Portable Rear Projection Screen from Elite Screen. We offer DIY Rear and Retractable Projection Screen for your outdoor adventure trip.