Tibetan long trumpet
Tibetan long trumpet (Wyl. dung chen, Tib. Dungchen), also called copper trumpet (Wyl. rag dung, Tib. Ragdung) or red trumpet (Wyl. dung dmar, Tib. Dungmar)- a long trumpet or horn used in Tibetan Buddhist ritual. There are different sizes, some being about two meters long and others reaching lengths of even four or five meters.