With all the talk about what cell phone radiation might be doing to your brain, you’ve still whipped out your trusty iPhone more times than you’d like to admit. Which is why we think the covers from the experts at PongResearch are worth checking out. The only case proven to reduce cell phone radiation by FCC-certified labs (and backed by studies from the brainiacs at Wired), it cuts exposure by as much as 60 percent.

Available at pongresearch.com, $40.