For ongoing use of the CFV-E30SK and CFV-E20SK solutions, the following products are available. The CFV-B100 is an optional lightweight replacement shield frame for the CFV-E30SK/E20SK. The CFV-E30D provides 15 additional disposable 3D eye shields for the CFV-E30SK. The CFV-E20D provides 15 additional disposable 2D eye shields for the CFV-E20SK.