A trailer can be attached to a wheelchair in order to facilitate to carry non-food items, water, providing more autonomy to a wheelchair user.
A wooden two-wheeled trailer can be quite easily manufactured at local level, for an affordable cost. Painting and varnishing it will ensure longer lifetime.
After first emergency measures, and once settlement is made, humanitarian organisations could provide technical and financial supports for manufacturing such small technical equipment: it will ease future food and NFI distributions.