Anti-panic handles are a kind of handles that are commonly used for emergency and fire-proof exit doors in crowded places such as hospitals, offices, shopping malls, and generally high-traffic environments that allow the user to open the door through the longitudinal plate. The anti-panic handle consists of a metal spring bar in the opposite direction of the door opening. Pressing the metal plate releases the lock bolt and help the residents to exit quickly. HTN.Prime Company is supplier of one of the best models of anti-panic handles in Iran. These anti-panic handles have UL certificate from the United States, tested and certified by the Effectis Laboratory (BHRC) in Turkey and approved by the» Research Center of Iran «. Also, anti-panic handles are completely fireproof and can tolerate up to 1400 ° C in fire resistance test.