Shark Therapy

[Smann]

Note the reference to "free diving" basically holding your breath!!

http://www.coralmagazine-us.com/content/video-week-scuba-schmuba

[Algae]

Great video!
Not sure of the reference about "humans are just not on the menu" Maybe not on the "menu", but OK for an occasional appetizer?

The size of her fins are huge!