- Reaction score
- Rhode Island, USA
- # of dives
- 1000 - 2499
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For those who don't know, the regulator Art is showing is a Scubapro Mk VII, which has a "sonic" reserve on it. With every breath, it rings out a tune telling everyone within ear shot that Art is getting very low on air.I also have a couple of these to let me know when it’s time to come to the surface.