Question: What do the other researchers construct for Sebastian ? If there is no answer, please output "Insufficient information to provide an answer.". Movie title: Hollow Man Context: Scientist Dr. Sebastian Caine (Bacon) has developed a serum that can make a subject invisible. His team of scientists, which includes ex-girlfriend Dr. Linda McKay (Shue) and Dr. Matt Kensington (Brolin), eventually enable the serum to work on a female gorilla and restore the animal back to visibility. Sebastian once again becomes obsessed with Linda while unbeknownst to him, she has become involved with Matt. Instead of reporting his success to the military, Sebastian lies to the oversight committee, which includes his mentor Dr. Howard Kramer (Devane), convincing his team to go right into human testing. The procedure is performed on Sebastian. It is successful and Sebastian turns completely invisible. He then enjoys sneaking around the lab in order to scare and play pranks on his fellow co-workers. They become worried that he is taking it too far. After three days, however, he is unable to revert to visibility. Sebastian is quarantined in the laboratory due to his condition and the other researchers construct a latex mask for him to wear around the lab. Unable to cope with the isolation, he defies instructions and heads to his apartment to bring some things back to the lab. There, he happens to notice his neighbor disrobing and goes to her apartment where he rapes her. Linda warns him that if he leaves again, she and Matt will tell the committee about the experiment. Ignoring their threat, Sebastian assembles a device that runs a video loop of his heat signature in his quarters. He leaves the lab again and spies on Linda and Matt, becoming enraged when he sees them having sex. The team soon discover that they have been watching a recording and that Sebastian has been escaping without their knowledge. Linda and Matt go to Dr. Kramer's house and confess their experiments. After they leave, Kramer attempts to warn the military but Sebastian, who has followed Linda and Matt to the house, cuts off Kramer's phone connection before drowning him in his swimming pool. The next day, Sebastian waits until all of the...
A:
The other researchers construct a latex mask for Sebastian.