Coughing or sneezing into your hand is a bad habit that can spread germs and make you sick. High-speed photography shows us that one burst of saliva from your mouth can travel as far as 27 feet! So, we know it's important to cough or sneeze into our elbows or a tissue. But coughing into your sleeve can also spread germs, and using a tissue creates more waste. That's where Catch-A-Cough comes in.