Wired Recommends PHOOZY as "THE BEST GEAR TO TAKE TO THE MOON" - July 2019
"Phoozy's Apollo XL phone case uses the same chromium insulation that astronauts have in their boots and gloves to keep your phone from overheating and protect it from the cold. It's also water-resistant and will float if you drop it in the drink. It's compatible with most big phones, from the iPhone XS Max to the Samsung Galaxy series. You might have some trouble getting a signal up there, but you can still use your phone to play Monument Valley and take pictures of wildfires and hurricanes down on Earth." Read more here.