Spot divers above you on a crowded line.

You can use the mirror to spot divers and boats overhead while controlling your ascent with an eye on your gauge. While descending, use the mirror to prevent reaching the bottom minus a buddy. ScubaSight Dive mirror used see divers above on a crowded ascent line. Instead of moving to a vertical position to look up, you can relax and use your mirror and avoid having water trickle into your drysuit neck seal.
Relax and use your Dive Mirror to...