Doctor's orders say to put the Seetroëns on as soon as symptoms appear, and that all should be well again in about ten minutes. For those who already wear glasses, the Seetroëns can be worn over prescription lenses.
A French company called Boarding Ring invented the technology, which has been around at least since 2013 and looks to have been developed for seafarers — Boarding Ring's address is in the South of France just off the Mediterranean. The glasses were tested on the French Navy and found to be 95 percent effective. Early reviews of the spectacles come from boating magazines, and the specs received a special mention at the marine-focused 2013 DAME Awards.
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