With a 16 page tracking and navigation skills booklet included, this set takes stealth exploring to a whole new level. The comfortable and easy to wear head gear gives children the ultimate device for indoor and outdoor exploration. These Night vision effect goggles with blue lens light have adjustable straps to fit kids of any size and the viewing goggle is adjustable to use with either eye. Also included is a field compass - complete with cover and adjustable bezel – which is useful for taking bearings and finding your position whilst on the move . Navigation is an essential skill for everybody to learn. A good navigator takes in their surroundings and is able to tell others where they are or give directions to other places. Age 5+