Profile: Jenmar Visual Systems is a manufacturer of digital video displays. Our product line includes SG-P, AG-P, SG-L, AR-G and AR-l. Our SG-P BlackScreen is made with one of three optional beaded micro-structures located on the rear (non-viewing) surface of a plastic substrate. The front (viewing) surface of the substrate has a durable semi-gloss (SG) finish. Our AG-P BlackScreen® is made with one of three optional beaded micro-structures located on the rear (non-viewing) surface of a plastic substrate. The front (viewing) surface of the substrate has a durable anti-glare (AG) finish.