There are three people visible in the image. They appear to be military personnel, as indicated by their uniforms and equipment. The person on the left is wearing a dark uniform with a helmet, while the person in the middle is also in a dark uniform but with a lighter-colored helmet. The person on the right is wearing a light-colored uniform with a helmet. All three are carrying backpacks and appear to be engaged in some form of military activity, possibly in a desert environment.