upcycled iPod case. 2. If you can't imagine paying $10 for a bag of peanuts, pack your own pre-flight snacks in reusable snack bags. 3. Don't ever leave home without a toothbrush, especially one that's BPA-free and comes with a carrying case, like the Preserve brush does. 4. If you're preparing for an overnight flight (or just want to send a message to the talkative guy across the aisle), bring along a handmade organic cotton sleep mask. 5. Prepare for layovers and long flights by packing a travel pillow, like this organic cotton one from Euphoria. 6. Pack it all in a carry-on sized Timbuk2 bag made from recycled bottles, and you'll be flying in eco-chic style.