Thai army sky- 21 parachute wings - former version badge.
The- 21st Infantry regiment, Queen sirikit's guard is a elite force King's guard regiment under the- 2nd Infantry division, Queen sirikit's guard of the royal thai army. They are trained like special operations forces. The regiment was created in- 1950. It is known as the Queen's guard or Thahan suea rachini translated as "Queen's tiger soldiers". It is sometimes referred to as the "Eastern tigers". The regiment is based in chonburi.