Meinl Percussion 20" Bahia Surdo with Aluminum Shell-NOT Made in China-Equipped with Napa and Synthetic Heads, 2-Year Warranty (SUB20) ALUMINUM SHELL: The aluminum shell provides a thunderous sound ideal for Brazilian marching music. Take to the streets and let the drum carry through with volume. 20" SYNTHETIC HEADS: This Surd is equipped with a synthetic black Napa head on top and a clear synthetic head on bottom. They are weather resistant and provide a great mix of volume and tone. COMBINE WITH BELT: Bahia Surds are cut shorter than its Rio counterpart and typically worn much lower. Combine with the Mein Samba Belt for comfortable mobile playing. COUNTERSUNK BOLT LUGS: Head replacement and tuning is made simple with the easily accessible countersunk bolts. OFFICIAL TWO-YEAR MEINL WARRANTY: All Mein surds carry a two-year manufacturer's warranty when purchased from authorized retailers.