Nets for indoor sport grounds protection are made from different materials, depending on their purpose. Polyethylene, nylon, polypropylene nets with thread thickness of 1 – 6 mm, mesh size from 5×5 mm up to 140×140 mm, stabilized against UV rays, lined and connected with synthetic braided or normal ropes with thickness of 3 – 14 (or more) mm. They are made to measure required by the client. Gym or pool in which walls, ceilings, windows and audience require protection can be easily equipped with nets of proper dimensions very quickly. Also, nets for hockey, archery, paintball or any other sport can be delivered to the customer’s address shortly after ordering.