20/20/20 Vision is a eye care extension for chrome. it's a free extension , it has 603 active users since released its first version, it earns an average rating of 4.33 from 3 rated user, last update is 2075 days ago.
20/20/20 Vision is a chrome extension that simply just reminds you to give your eyes a break from your computer screen as per the 20/20/20 eye care rule, which states: "For every 20 minutes spent using a screen, you should try to look away at something that is approximately 20 feet away from you for a total of 20 seconds." This rule is essential for everyone today, as almost everyone uses a computer screen everyday. Following this rule would mean less eye strain, better eyesight and less headaches.
You could download the latest version crx file or older version files and install it.
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