Lock Shock And Barrel Costumes Diy . Line just the mouth pieces of lock and shock with black felt. Today i went to the store to find things to make lock, shock, and barrel masks from the nightmare before christmas! Lock Shock and Barrel DIY Halloween costumes, Barrels diy, Carnival from www.pinterest.com This is a quick tutorial to teach you how to make your own masks of lock, shock, and barrel from the nightmare before christmas! It's super easy and doesn't. Check out our shock lock and barrel costume selection for the very best in unique or custom, handmade pieces from our shops.