They used to dominate the world, but they can come back to life this Halloween season! If you are a dinosaur fan, become a T-rex! The king of the Jurassic era! The Way to Celebrate Adult Unisex Halloween Animalistic T-Rex Mask Costume Accessory comes with a fabric hood and moving mouth to complete your prehistoric dinosaur look. When your friends and neighbors see the teeth or this terrifying dinosaur mask, they'll be sure to run and hide. The mask also includes mesh for the wearer's comfort and visibility. One size fits most adults. Perfect for Halloween or any costume occasion!