https://www.youtube.com/watch?v=vRX0_YA-u3Q
- 磁吸扣
- 可挂载外套
- 可与 Utility Strap 一同使用
https://live.staticflickr.com/65535/55145659832_70d66114e2_b.jpg
https://live.staticflickr.com/65535/55146934760_16567bf151_b.jpg
https://live.staticflickr.com/65535/55146718793_d3d177d36e_b.jpg