Ready for the Challenge? Ready for the Challenge? Master your sleep with the Sleepability Challenge Sign up now You must use your Brussels Airlines email address for your subscription to be taken into account. All fields are required. First name * Last name * Company * Email Address * Choose your language for the Sleepability Challenge * English French Dutch Before signing-up for the Challenge, you must agree with our Privacy Policy and our Terms and Conditions (available at the bottom of the page) * I agree Website Follow us on