Absoloutley superb! Never leave the country without them, they rehydrate and a perfect pick-me-up and ensure you arrive perky at your destination. Not only can you use them for long haul flights, i've used them for a pick me up during the day when i feel sluggish. An absoloute must...read moreAbsoloutley superb! Never leave the country without them, they rehydrate and a perfect pick-me-up and ensure you arrive perky at your destination. Not only can you use them for long haul flights, i've used them for a pick me up during the day when i feel sluggish. An absoloute must for travellers!!