Screen masking. Leading edge and skirting. Infinitely adjustable. | AVS Forum
Screen Excellence Absolute Masking AT Projector Screen - Reference AV
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New Motorized Masking System from Seymour-Screen Excellence Costs 50% Less, Available with 16K Ambient Light-Rejecting and 4K Acoustically Transparent Film Screen Surfaces - TWICE
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Screen Excellence Absolute Masking AT Projector Screen - Reference AV
Screen masking. Leading edge and skirting. Infinitely adjustable. | AVS Forum
Seymour Fixed Masking Panels
GTUKheroes: Dynamic Art Mask Screen from Display Technologies | Apex-Tech UK