Wow, I had no idea such strong negative responses would "surface" on this issue. I too have lost an expensive snorkel. Off a liveabourd which had a 10 foot stride. Bummer. I find the snorkel a pain to have it attached to my mask while scuba. It is kept now in my bc pocket till / if I need it. The foldable ones are very unintrusive. I find that if I am sitting on the surface for a long time waiting to be picked up I use the snorkel. That way I can still see stuff while I'm waiting. I find laying on the surface much more relaxing than staying upright and more interesting too. And as noted above, if you were ever in a situation where you needed to do a LONG surface swim you are much more efficient face down with the snorkel. For those reasons I still lug it in my pocket, next to the signal mirror, camera and flashlight (other pocket is taken up with machine gun, handgrenades and small inflatable raft).