Give your eyes
a break
Follow the 20-20-20 rule. Every 20 minutes, look at something 20 feet away for 20 seconds.
20:00ready
Press start to begin the 20-20-20 timer
Follow the 20-20-20 rule. Every 20 minutes, look at something 20 feet away for 20 seconds.
Press start to begin the 20-20-20 timer