Jan 17
As simple as a Brita pitcher is to use for filtering water, who has time to wait for gravity to do its work when you’re not at home? With a little downward force on your end, the Grayl cup will purify 16 ounces of water in just 15 seconds, making it better-tasting and safer to drink. It’s basically a french press that cleans your water, instead of turning it into brown sludge.