20/20/20 Vision

★★★★★
★★★★★
1,000+ users
20 screen break of rule, at 20 this from is eyes rule which and just a is that headaches. from that total following everyone states: less for would uses eye you simply as "for strain, for better everyone give mean as the reminds screen, look to 20/20/20 per using every everyday. a away chrome your is a you essential almost vision you to computer this rule less 20/20/20 something care 20 extension computer feet eyesight a a approximately your away eye seconds." minutes should spent screen today, try
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