The conch Shell is a major Hindu article of prayer, used as a trumpet and in order to get rid of negative energy and evil spirits. The shankha is mudra is also used during various tantric rituals and meditation. The sound from the conch is associated with the sacred syllable ‘Om’ which is believed to be the first sound of creation. The Shankha or conch marks the beginning of any good work.  The sound of the conch is believed to the purest form of sound which ushers in freshness and new hope.The Shankha or conch is believed to have originated from the churning of ocean or Samudra Manthan.