Rabbit Balaclava Mask Designed on Clo3d. Original File format is ZPRJ, which is for Clo3d/Marvelous Designer. This file was convert to OBJ and Blend file. A rabbit balaclava mask is a type of face mask that covers the entire head and neck, with openings for the eyes, nose, and mouth. It is typically made to look like a rabbit's face, with long ears and a furry texture. It can be used as a costume accessory or as a way to keep the face warm in cold weather.