Images of a couple wading into the ocean with rickety homemade shark cages have gone viral ... The cages - which Mr Bergman has branded the Blockjaw PSC1, or Personal Shark Cage 1 - are made from PVC ...

Images of a couple wading into the ocean with rickety homemade shark cages have gone ... or Personal Shark Cage 1 - are made from PVC pipes and steel bolts. "We heard some people express concern ...