Motorhome Travel Insurance We Are Off To Europe In A Motorhome For 4 Months Have RAC Cover And Home Contents Abroad Cover. Is EHIC Enough

We are off to Europe in a motorhome for 4 months Have RAC cover and home contents abroad cover. Is EHIC enough - motorhome travel insurance

My husband and I have health cards, but I wonder whether they are sufficient to cover the medical whist, are in Europe. We dont need flights and luggage, etc., because we in our own mobile home and our home insurance covers you for all of our business abroad.