Val Kilmer's upcoming documentary Val sees the actor using a voice box device to speak, as he talks openly about his slow recovery from throat cancer.In a teaser for the Amazon Prime feature, the 61-year-old actor is heard saying 'I've tried to see the world, as one piece of life' as he presses down on the electronic tool.A voice box device is most commonly a battery operated machine that produces sound to create a voice, and is used to help those suffering with throat cancer communicate.The emotional documentary shows the actor - who was diagnosed with throat cancer in 2014, and went public with it in 2017 after initially denying he was ill - breaking down in tears as he discusses his health battles. 'It's difficult to talk and be.
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