Watch: Meet the underwater photographer who dives with sharks – cage free

They call him the "shark paparazzi".

Armed with nothing but a camera and some nerves of steel, US man Mike Muller dives into the depths of the ocean to capture images of sharks cage free.

Muller is in New Zealand for the Semi Permanent festival and spoke with TVNZ1's Breakfast today.

Watch the video above for the full interview.

Armed with nothing but a camera Mike Muller has nerves of steel. Source: Breakfast