In dire need of a warm cup of tea on your adventures? Chuck this Thermal Mug by Lifeventure in your pack and you you can enjoy a piping hot drink wherever you are. A thermally induced vacuum ensures that drinks hold their temperature for up to 6 hours and you won't have to worry about any leaks either as it comes equipped with a secure, screw-on lid. Lifeventure Thermal Mug | Vacuum Flasks | George Fisher UK