Keep sharks away with the ESDS

 Shark repellent device for surfer.

Repel sharks with the electronic device ESDS.

The electronic device emit electro pulse that repel sharks, check the video on their website.The device is a little bigger than an I pod Nano, attaches on arm or leg.The ESDS turn itself on when in contact with water( rechargeable batteries, 7 to 10 hrs of life depending on water temperature).
This is a very good invention for surf photographers that travel to  (Australia, South-Africa,California) know to have a large population of sharks.

device that repel sharks.

Made in Hawaii.