Everything you need from a basic first aid kit, the Trek First Aid Kit from Lifesystems is recommended for expeditions, camping trips and days outdoors. Designed to help you sort out minor injuries the Trek contains 23 medical components all wrapped up in the iconic Lifesystems durable Ripstop case with waterproof zips for greater protection. DofE Recommended Kit which features on the DofE Expedition Kit List. Lifesystems Trek First Aid Kit | Ultimate Outdoors