INON 超浮力臂 M
■Buoyancy: 650g (22.9oz) [underwater] ■Weight: 295g (10.4oz) [air] ■Outer diameter: 97mm (3.8in) ■Full length: 224mm (8.8in) ■Effective length: 200mm (7.9in) ■Compatible options: Lens Holder for Float Arm, Shoe Base Spacer
