Jeff Rotman / Caribbean Reef shark (Carcharhinus perezi) in hypnotic trance being lifted by shark handler, Bahamas, Caribbean Sea. Model released.

Jeff Rotman / Shark handler wearing chain mail suit feeding Caribbean Reef shark (Carcharhinus perezi) Bahamas, Caribbean Sea. Model release Model released.

Jeff Rotman / Shark handler wearing chain mail suit holding Caribbean reef shark (Carcharhinus perezi) in hypnotic trance. Caribbean sea Model released.

Jeff Rotman / Shark expert Neal Watson fighting off a Lemon shark (Negaprion brevirostris) with a shark club, The Bahamas, Caribbean. (model released) Model released.

David Fleetham / Fijian dive guide feeding Grey reef shark (Carcharhinus amblyrhynchos) off Mana Island, Fiji.

Alex Mustard / Remora (Remora remora) schooling beneath dive boat on a coral reef. North Male Atoll, Maldives. Indian Ocean.

Franco Banfi / Grey reef shark (Carcharhinus amblyrhynchos) North Point dive site, Sanganeb reef, Sudan, Red Sea

Georgette Douwma / Presenter Mike De Gruy preparing to dive in shark suit off California, USA, filming for BBC NHU series Seatrek 1991

Michael Hutchinson / Great white shark (Carcharodon carcharias) surfacing near tourists on cage dive trip, near Gansbaai, South Africa, December, 2010.

Pete Oxford / Potato cod (Epinephelus tukula) investigating diver with Blacktip Trevally (Caranx heberi) in background, on baited shark dive. Umkomaas. KwaZulu Natal, South Africa.

Franco Banfi / Catshark egg (Scyliorhinus sp) on Red sea fan (Paramuricea clavata) Stupiste In dive site, Vis Island, Croatia, Adriatic Sea, Mediterranean

Doug Perrine / Male Hawaiian monk seal (Monachus schauinslandi) (with what appears to be massive shark bite scar across abdomen) ) at Vertical Awareness dive site, an underwater pinnacle of volcanic tuff at Lehua Ro...