Playing pranks with friends and irritating them can be a great way to enjoy. The Headcrab Hats are fierce looking hats with crab pincers and legs which hang over the forehead make it a dreary sight for the onlookers. The Headcrab Hat is a plush headgear and many patterns available make the hat fiercely big enough to cover the face. The adjustable closures on this polyester hats which are available in mind-numbing blood red shades definitely makes a perfect fit for all head sizes. Youngsters who are naughty and creative can wear this Headcrab hats suddenly in the middle of a boring lecture and have fun teasing the alarmed teachers and students.