I have never displayed the mask and it is in the exact condition it was received from the prop store of London. One of the much nicer examples of a Gorilla mask in nice condition. I have included the original listing description from prop store.
A gorilla mask from Tim Burton's sci-fi remake Planet of the Apes. This mask is constructed from slip latex. Hand-punched hair has been applied throughout the mask. The mask rests on a Styrofoam head on a wooden base that is labeled with "(g) R-2" and Paul Ambrose.
This mask shows slight discoloration but remains in overall good condition. Dimensions (on base): 9" x 9" x 14 (25 cm x 23 cm x 36 cm). The item "ORIGINAL 2001 Planet of the Apes Gorilla mask SCI-FI Movie Film Propstore COA" is in sale since Sunday, June 24, 2018.This item is in the category "DVDs, Films & TV\Film Memorabilia\Props\Original". The seller is "shoegirl2310" and is located in Bangor, Down. This item can be shipped to United Kingdom, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Canada, Brazil, Japan, New Zealand, China, Israel, Hong Kong, Norway, Indonesia, Malaysia, Mexico, Singapore, South Korea, Switzerland, Taiwan, Thailand, Bangladesh, Bermuda, Bolivia, Barbados, Brunei darussalam, Cayman islands, Ecuador, Egypt, Guernsey, Gibraltar, Guadeloupe, French guiana, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Sri lanka, Macao, Monaco, Maldives, Martinique, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Saudi arabia, South africa, United arab emirates, Ukraine, Chile.