which can be worn on the wrist or the ankle,
Hussein chose the ankle
Of course, he isn't just any vacationer, and wider shots reveal a Secret Service agent in a bulletproof vest moving close behind him in a kayak.
And for added protection during his outing, Obama also strapped an $84 'shark deterrent band' from Sharkbanz around his ankle. The rubber band, which can be worn on the wrist or the ankle, claims to 'deter predatory shark species' using 'technology developed by marine biologists'.
'Sharkbanz’s patented magnetic technology is the result of long term, ongoing scientific studies and testing,' the brand's website claims. 'Sharkbanz utilize powerful permanent magnets to create an effective shark deterrent that’s always on and requires no batteries or charging.
https://www.dailymail.co.uk/femail/article-7849319/Shirtless-Barack-Obama-pictured-paddleboarding-Hawaii.html