SnapGrids

SnapGrids are available for these lights: 

SingleTube 4ft lights (Astera, Quasar etc)
DMG Lumiere SL Mini
Velvet Light 1 
Velvet Light 2 

Category:

Narrow the spread of light coming from your Light Fixture withDoPchoice SnapGrid from ARRI. Able to be mounted either directly to the light, 40° grid will control light spill from the fixture. Additionally, it folds down for storage and comes with a carrying bag. 

SnapGrids are also available for SnapBags.