'The material is a clean, white, highly tear-resistant polyester fabric. With all-round hem stitch seam, no visible seams and on 4 sides on 3 sides with eyelets at a distance of 35 cm. Basis weight of approx. 340g/m² with the impact of a hard battered ball only a relatively low noise thanks to the mesh structure, that is why these are CANVAS can also be used as a "low noise. The canvas can be used in golf simulator: in the event of a golf simulator is not only the pure projection task but also catch the ball. This front projection provides with the pure white screen a clear picture with high absorbency of the material prevents the very unpleasant trampoline effect (= Zurückspringen on the ball) as long as the canvas not too is very tight. The projector can be either with sufficient High Room Height of project from the ceiling or from floor level. In both cases, make sure, that does not rackets, balls come into direct contact with the projector, since this could very quickly can become damaged. At Ball Speeds of up to 300 km/h, the safety first. You should never go the canvas without an behind it fitted high-quality golf net (with max. 20 mm mesh width) playability, the mesh should be the complete playing surface/wall surface covering and best U shaped can be used either on the left in play forward Vorgezogen right side. Please make sure the following precautions take to avoid damage property and/or injuries. The game safety is your responsibility.