Murray Riding Mower Models Push Mower Murray Front Wheel Lawn Mowers Purulia Chhau Goddess Face Mask. The Purulia Chau Mask is a unique and exquisite piece of art that has received the Geographical Indication (GI) Certification. This certification recognizes the traditional and cultural significance of the chau mask, which is used in the Purulia district of West Bengal, India, in a traditional dance form called Chau. The mask is made from natural materials like clay, hay, and bamboo, and is intricately designed and painted with beautiful colors and patterns. It is a beautiful decorative piece that can add a touch of traditional elegance to any home or office. The mask used in the Chhau dance of Purulia is mainly for mythological characters such as Mahishasur Mardini, Rama Sita, the fight of Rama and Rabana, etc. Sometimes small Santhal couple masks are used. The mask has feathers and other ornaments that surround the face, which can be extended 2 feet from the mask itself. This is an Exclusive GI Product of West Bengal.