The muhapatti (variously spelled mahapatti, muhpatti or mahpatti) is a square of white cloth worn across the face and tied behind the ears or held, by Sthanakvasi Śvetāmbara or Śvētāmbara Terapanthi Jains.
[2] The purpose is to prevent saliva from coming into contact with sacred books, images or other items.
It is often purported to be worn to reduce the chance of inhaling (and thus killing) small insects and other airborne life.
Some Jains believe the destruction of even these tiny life forms is a violation of ahimsa, the principle of non-violence.
It is described as a religious accessory with a long history, used by Indrabhuti Gautama, a ganadhara, according to the canonical text Vipâka sûtra, adhyayana 1.