Lifesystems Expedition Sensitive DEET-Free Mosquito Repellent 100ml is an effective mosquito repellent with an active ingredient called Saltidin, which is scientifically proven to effectively repel mosquitoes, midges and ticks. Provides protection for 6 hours with each application. Suitable for children 2 years and over. 100ml spray for easy storage DEET-free effective repellent for mosquitoes, midges and ticks Suitable for kids two years+ Provides protection for 6 hours with each application