Blue Ring Gaffer's Glass - The Essential Tool for the Lighting Professional - Manufactured and Distribued by Alan Gordon Enterpries in Hollywood, CA 90038
FaderLux Polarised Viewing Glass - Prolight Direct Ltd Prolight Direct Ltd
GAFFER'S GLASS Blue Ring Gaffer Glass — Lightset
FaderLux Viewing Glass - FrameLight
Gaffers Glass Tool pouch – Rocket Products International Co. Ltd.