Cain Richards was final seen by workers on the open jail on Saturday, June 12, stated police, and is now hunted for being unlawfully at giant.
The 23-year-old is described as white, 6ft 3in tall, of slim construct, with brown hair, blue eyes and a full beard.
He has a tattoo on his proper arm which says ‘NAN’ and is understood to have hyperlinks to the Essex space.
A Sussex Police spokesman stated: “Anybody who sees him is suggested to not method him, however ought to name 999 quoting serial 1502 of 12/06.
“You may also contact the unbiased charity Crimestoppers anonymously on 0800 555 111 or report it to them on-line.”