Aqua Lung Adjustable Spring Straps Accessories Dive Knives Purge valve: Yes

Purge valve: Yes

This means you can use the same compass for both Northern and Southern hemispheres

Compass Module - Standard

Sturdy aluminum housing protects the instrument from water

Aqua Lung Adjustable Spring Straps Accessories Dive Knives Purge valve: YesThe adjustable spring straps are designed fit all boot sizes in any fin size. They can be mounted on any Aqua Lung fin that currently uses a spring strap or adjustable strap (except Rocket II). The adjustable spring straps are designed fit all boot sizes in any fin size. They can be mounted on any Aqua Lung fin that currently uses a spring strap or adjustable strap (except Rocket II). Easily mounted to Aqua Lung fins with adjusted rubber straps