UK Joint Special Forces Selection

UK Joint Special Forces Selection is the selection and training process for candidates of the United Kingdom Special Forces: Special Air Service, Special Boat Service, and Special Reconnaissance Regiment. Members of the SAS and SBS undergo selection up to the award of a sand-coloured beret to SAS personnel, whereupon SBS candidates undergo further selection to qualify as Swimmer Canoeists, and SAS personnel undergo further specialist training.

Source: Wikipedia — UK Joint Special Forces Selection (CC BY-SA 4.0)