eva 3belt and back fi mod spi

2* m3 hexagonal nuts bloker 2* m3 * 45 /35 2 pieces of 3mm diameter aluminum or similar for mounting the belt gurber: fold the strap as photo 1 push the strap into the belt gurber as far as it will go as photo 2 block with a piece of aluminum or something silylar go as photo 3 If you have any questions, don't hesitate to ask