This product is not available for the following traveller types: Wheelchair users, Individuals with acrophobia (fear of heights), Pregnant individuals, Individuals with visual or auditory, Chronic pain sufferers, Individuals with cardiovascular diseases, Individuals with respiratory issues, Individuals with infectious skin diseases, Individuals with epilepsy, Severe allergy sufferers, Individuals with skin wounds or ulcers, Individuals traveling within 24 hours before or after a flight