In reply to MathewWright1998:
Sounds like an ideal case for a pair of these:
“Joo Janta 200 Super-Chromatic Peril Sensitive Sunglasses have been specially designed to help people develop a relaxed attitude to danger. At the first hint of trouble, they turn totally black and thus prevent you from seeing anything that might alarm you.”
― Douglas Adams, The Restaurant at the End of the Universe