> he did the research to show that in theory it can be effective, and it seems reasonable practical Close, but no cigar. Do you have any idea at what speed the

> he did the research to show that in theory it can be effective, and it seems reasonable practical Close, but no cigar. Do you have any idea at what speed the saliva particles are flying during a sneeze? There's no "wall of air" made by patented nozzle covers that can possibly stop them in the economy class of any commercial airplane. Let's show the guy some respect and stop patting him on the head for something of low quality and no value.