Shell Seashell, Pacific Triton Trumpet. These shells are able to produce sound loud enough to be heard 3 kilometers away! The volume depends on the way u blow it rather then how big your breathing capacity is.
Length: 31 cm / 12.2 inches
Width: 14 cm / 5.5 inches
Weight: 0.5 kg / 1.1 lb
After packing: 1.5 kg / 3.3 lb
I will ship via Registered Mail, 14 working days worldwide. Insured.