Chest Body Strap without 3-way Adjustment Base for SJ4000 Gopro

Specification: Color: Black Main material: ABS plastic Harness adjustable size: 60-100cm Perfect Fit for SJ4000 or Gopro Wearable Cameras Adjustable elastic belt with high comfort Compatible with SJ4000,all Hero 2 Hero 3,and HD HERO Original Cameras Package Included: 1 x Chest Body Strap(without 3-way Adjustment Base)