You can choose your favourite colours and make it look realistic. Make sure to start your project as soon as possible because 3D printing an Atlas mask can take you about three days. Inspired by this character, fortnite costumes for kids the cosplay accessory is a fantastic one-piece 3D printing model. This mask is 21 cm (8 inches) wide, 24 cm (9 inches) tall and 9.5 cm (4 inches) deep.