lumbar back brace 3d model

Photorealistic 3D model of a modern orthopedic lumbar support back brace, medical-grade waist belt for lower back pain relief, BHOP brand. Wraparound corset-style waist belt, fully fastened in closed cylindrical configuration, no human body inside, standalone product on neutral background. CONSTRUCTION: - Outer shell: light gray breathable knitted mesh fabric with hexagonal perforation pattern on side panels for ventilation - Central back panel: large molded soft silicone/TPU plate in matte light gray, ergonomically curved to fit lumbar spine, featuring a vertical rib pattern with two prominent reinforcement spines running parallel down the center, surrounded by oval rubber pads - 8 internal support stays visible as raised contours: 4 curved steel ribs, 2 soft spring stays, 2 PVC resin stays - Crisscross elastic strap system: two pairs of woven elastic straps in light gray, wrapping around the waist in an X-configuration, threaded through plastic guide loops on