Three, it's expensive, so it's 'elitist, ' and four, it's so easy for somebody just to takealook at the photo of the funnel inside the esophagus and to say 'Oh my god, if it were me, it would hurt.
"They've left the mirrors inside the bathrooms, so you can actually takealook at yourself while diving, " says Jason Shaddox, an instructor with local dive company Don Foster's.