brigades 2 mechanised battlegroups 1 helicopter battalion 1 special jaeger battalion 1 anti-aircraft missile and anti-aircraft unit Territorial forces: 6 infantry brigades 14 independent battalions / battlegroups 28 Territorial Forces (Finland) (company sized) Equipment Major weapon systems used by the army include: 239 main battle tanks 212 infantry fighting vehicles 394 armoured personnel carriers (APCs) (tracked) 707 APCs (wheeled) 1,679 mortars 740 towed artillery pieces 82 (40) self-propelled artillery pieces 75 multiple launch rocket systems 27 helicopters 66 unmanned aerial vehicles +1068 anti-aircraft artillery 346 surface-to-air missiles systems See also Ski warfare List of Finnish corps in the Winter War List of Finnish divisions in the Winter War M05 military camouflage pattern References External links Finnish Army website Army