The ergonomic design features replaceable nose probes for multi-person use as well as a lanyard so it’s conveniently with you when you need it. It’s really simple to use and many customers have reported experiencing positive benefits. The Kinetik Wellbeing Allergy Reliever has undergone clinical trials which replicated a high pollen count day with high does of pollen - it was proven to relieve the symptoms of sneezing, runny nose and itchy mouth/palate. No significant differences were found for itchy eyes, nose or throat. See pack for full usage instructions. Please read the instruction booklet supplied. Box Contains, 1 x Kinetik Medical Allergy Reliever, 1 x Lanyard, 1 x Nose Probes. Not Suitable for Children