PREMIUM MATERIAL:The Imperial Stormtrooper Helmet Mask/Shadow Helmet Mask is made of high quality resin, durable storm trooper helmet, can be collectible. Inner padding makes wearing more comfortable ONE SIZE FIT MOST:The Stormtrooper Helmet/Shadow Helmet Cosplay Mask head circumference is about 21-23.6 inches, fits most adult men, women NOVELTY PARTY MASKS:Perfect for SW THEMED PARTY Cosplay, 501st Collection, Home Decoration and Display, Halloween Christmas Gifts,Masquerade Carnival Comic-con Anime Party Dress Up HIGH SIMILARITY HELMET:Inspiration comes from SW, high similarity and accurate reproduction of the original character QUALITY & SERVICE ASSURANCE:We are sub-brand of XCOSER, 100% money back or exchange for quality assurance,we committed to offer. If the helmet you received have Cracks or Damaged Part, please contact Halloween Rim Customer Service (Not Amazon Customer Service) for REPLACEMENT or REFUND.