The Namibian Special Forces has candidates go through a 5-week Paratroopers selection phase (that includes testing skills in Musketry or rifle shooting, Navigation, and Field Craft) and then a Parachute Selection Phase.
Paratroopers Pre Selection phase is 6 weeks long during which candidates are tested on military skills, such as Musketry Training, Navigation, Field Craft. After going through the pre selection phase the candidates progress to the Parachute Selection Phase. 
