The book "Packing for Mars" by Mary Roach discusses the design choices behind the condom-style urine collection device used in EVA suits. It highlights that the device comes in only three sizes: L, XL, and XXL. This decision was made to prevent astronauts from mistakenly choosing a smaller size due to embarrassment, which could lead to uncomfortable situations during space missions.
By eliminating the small size, the designers aimed to ensure...