Package Includes:
SPARE AIR breathe on demand, balanced single stage regulator
3.0 cu.ft. Black Anodized Aluminum CYLINDER
910S REFILL ADAPTER - Fills off SCUBA tank
973 COVERED HOLSTER - Mounts to BC
961 LEASH - Prevents loss
Product Specifications:
 
Part Number 
300PK
Product Length
13.4" [34 cm]
Product Diameter 
2.25" [5.7 cm]
Product Weight(full)
2.2 lbs [.98 kg]
Cylinder Pressure Ratings 
3000 PSI [207 BAR]
Cylinder Volume 
3 cu ft [85 liters]
Cylinder Material 
Aluminum - Black Anodized
Pressure Relief 
Integrated in regulator 
Regulator Type 
Balanced Single Stage 
Operational Temperature 
-22°F [-30°C]
+158°F [+70°C] 
Duration of Air Supply 
Approximately 57 breaths at surface
 
Buy life support equipment made by professionals!  Submersible Systems, original inventors and manufacturers of the patented Spare Air, have been in business for over 40 years and sold over 300,000 units. Spare Air & Heed units are made in the USA.