the above sites are not free…
the best way to get the best free facesitting videos is through downloading them via torrents.
a good torrent downloader is Vuze. website
it is the best way to get any video, music, file, etc…
torrent sites just 3 of many
kickasstorrents.com
thepiratebay.org
isohunt.com
also with Google or memek bing search
type the name of facesit video you want followed by the word torrent
ie
smother facesitting torrent (enter)
then the results where you find that file from torrent sites
the more seeds the faster the download
good luck