Are New Era Dirt Shark Monster Energy SnapBack. The item "Rare New Era Dirt Shark Monster Energy SnapBack Hat Athlete Only" is in sale since Wednesday, May 04, 2016. This item is in the category "Clothing, Shoes, Accessories\Men's Accessories\Hats". The seller is "avenger45" and is located in Bundoora, Victoria. This item can be shipped worldwide.