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Elite Screens 125" Spectrum Electric Motorized Projector Screen, Diag 16:9, Moiré-Free, Sound Transparent Perforated Weave 4K Ready Drop Down : Amazon.ca: Electronics
VIVIDSTORM Slimline P Motorised Drop Down Projector Screen with White Cinema Material with Acoustic Transparency (For Normal Projectors) - VIVIDSTORM CANADA | Official Site