Open Box Cressi Pluma Full Foot Fins-Blue / Azure 3.5-4.5 / 35-36 Underwater Camera Housing you simply press a button 217921-02-OB Swimming Accessories Size:36/37 PRACTICAL All the great

you simply press a button and the DiveAlert uses a small amount of air from your SCUBA tank to make a piercingly loud sound

Weight (w/battery): 2

Any diver who has used a pony bottle knows the hassle involved with trying to find out how much air is in the tank

The typical battery life is 5 years or 500 charge cycles

Open Box Cressi Pluma Full Foot Fins Blue Azure 3.5 4.5 35 36 Underwater Camera Housing you simply press a button 217921 02 OB Swimming Accessories Size:36 37 PRACTICAL All the great you simply press a button and the DiveAlert uses a small amount of air from your SCUBA tank to make a piercingly loud sound Weight (w battery): 2