The best seller of the Tusa masks to evolve. Comfortable wearing feeling and wear marks with the hard, round edge construction with a more evolved Full Length M – 7500. [Specifications] ◆ inner volume: 170CC ◆ Frame Dimensions: 71 × 156 mm ◆ fitting dimensions: 114 × 130 mm ◆ Weight: mtgs1000d ◆ ◆ ◆ hard case with replacement parts: masukusutorappu/TM – 9000 – C. With 用度 myopia lens (one eye, left and right &): MC – 7500 – 1.0 ~ 8.0 (0.5 increments)