JW GROM and their Training (Polish Special Forces)
https://specialmilitaryforces.blogspot.com/2017/11/jw-grom-and-their-training-polish.html
The unit's other name is Jednostka Wojskowa 2305 (Military Unit 2305). GROM was originally modelled on NATO's tier one (special mission units) special operations units such as the US Army's Delta Force, the US Navy's SEAL Team Six (DEVGRU) and the British Army's SAS.
Training..
Candidates applying to serve in JW GROM have to pass psychological and durability tests, along with the so-called truth test, a physically and psychologically exhausting field test designed to filter out the weaker applicants. GROM soldiers train with the best special operation units in the world.
The training of GROM soldiers includes a variety of disciplines. All of them undergo the same specialized training in anti-terrorism and special operations, as well as frogman, sniping, and parachuting. In four-man teams, each soldier must be prepared to assume the respective responsibilities of his colleagues, should it become necessary. JW GROM receives basic special operations training from the Swedish Navy's Special Command for Tactical Operations based in Karlskrona, Sweden's primary Naval Base. Approximately 75% of GROM personnel are trained as medicsor paramedics. In addition, each group is supported by several professional physicians. GROM soldiers are trained in capture or kill methods.