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Submersible Systems (Spare Air) has been in business over 40 years, sold over 300,000 units and made in the USA
Faster than buddy breathing and easier than an octopus. 1.7 cubic feet of air
Size preferred by military agencies worldwide
Compact size allows for more versatile mounting options
Easily attaches to your BC with included holster and safety leash
Spare Air New 1.7CF Emergency Air Supply for Scuba Diving Tank Reg Only B0767MLK61