Copy to Clipboard Nic Lamb on âShark Tankâ (ABC) Are you a sports buff? Here's a new cooler technology in a beanie to relieve chronic stress headaches, especially after high energy sports games. An entrepreneur from Santa Cruz, California, has the Sharks chilling as they try on his line of cool headwear designed to eliminate tension headaches. The seeds were first sown in Nic Lamb's head after he went through months of pain and concussion following a surfing accident. He used ice-packs all day long and then thought there had to be a better way. Going back to the secrets of cryotherapy when a mixture of ice and salt to treat headaches in 1849, he designed a cap that could help relieve chronic stress headaches and other ailments.