Australian brothers James and Tristan Swanwick co-founded Swanwick Sleep after a lengthy battle with sleepless nights. They tried everything from herbal remedies, sleeping tablets, changed their diets, and overhauled their lifestyles before coming across research on blue light.
They designed prototype orange lens glasses and put them through an extensive testing process. The results exceeded expectations- they went from relentless tossing and turning to having the best night sleep they’d had in months.
They created Swannies Blue Light Blocking Glasses to help people across the world improve their sleep quality and live more fulfilling lives. ... 
United States