kung interested kyo sa carbon fiber na shells, fiberglass or kevlar you can contact my dad tito marquez sa 09153282521
regarding sound, we had one made kevlar ang material na ginamit snare sya 13x5 and it sound awesome sounded like my omar hakim, too bad i had to sell it just to give way to something!!
the dwonside is cabon fiber and kevlar shells don't come cheap mahal kasi in the first place yung material, strength naman, i say bakit nila gamitin sa kotse kung hindi matibay yung material?!?! hmmmmm!!!!