Sea Bands - Natural acupressure wrist bands that can help to relieve nausea and ease the symptoms of motion or travel sickness and can act as an anti-emetic during treatments such as chemotherapy. Using acupressure to combat sickness is a tried and tested treatment which has been around for years. The Sea Band uses in built pressure nodules to apply slight but significant pressure to the wrist in areas that help alleviate sickness and nausea. The band takes about 2-5 minutes to take effect and should be worn before you start travelling or to pre-empt a bout of nausea. No side effects. Reusable and washable.