Another one man shop here with a 30" Roland SP-300V
I'm very happy using Oracal media & lam films. (you will need a laminator)
Primarily use 3640, 3651 & 3951 but also stock 3551, 3551RA & 3951RA.
For Banner material I use Ultraflex JetFlex, have tried VYJET which also works well just costs...