1. intend to train in nature and want to be confident in themselves.
2. are starting with (traditional) climbing and want to train with this belay device independently without any previous experience or training. (In that case, they must always be secured by a top rope or a self-retractable lifeline.)
3. are professional climbing trainers, or certified mountain guides, and want to use WEDGE I to train their wards.
4. want to experience the similar feelings of joy and beauty a climber in the mountains has whilst climbing on an artificial wall. They do not have to click the rope into the pre-prepared permanent express blocks, but they can secure themselves independently with
WEDGE II WARNING: ” This can only be done after proper (legislative-safety) training by an instructor, supervisor, or an authorized trainer designated for this purpose! “