This Felo insulated screwdriver bit holder seems like it would be a great starter or “just in case” insulated driver.
Husky Insulated Screwdrivers
Husky’s insulated screwdriver set is on sale for $7.
Dewalt Insulated Screwdriver Set
This Dewalt multi-bit insulated screwdriver set looks like a nice compact and space-spacing option. It’s also less expensive than most full-sized driver sets we’ve seen.