The Bright Green Minifigure Headgear Helmet with Closed Eye Slit is a unique LEGO piece from the Castle theme, specifically from set number 41843. This helmet is designed for ages 5 and up, and features a fantasy and dragon motif. Made of safe plastic material, this minifigure headgear adds a touch of whimsy to LEGO builds, ideal for those interested in fantasy, dragons, and princesses. Released in 2010 in Denmark, this helmet is part of the LEGO brand's collection of building toys, perfect for fans of STEM, cars, space, and more.