Balloon Grade Helium, Size 300 High Pressure Steel Cylinder, CGA-580

Airgas Part #:HE BL300

Manufacturer Part #:BL300

Enter Delivery Zip Code or Log In

Item Details

  • One of the major properties of Helium is that it's much lighter than air. Consequently, the entertainment industry frequently uses Heium to fill balloons. Take not that inhaling Helium can be deadly, it can cause anoxia. Oxygen is needed to maintain life. If another gas is ihhaled, such as Helium, it displaces the much-needed Oxygen and can cause death.


  • Size 300 High Pressure Industrial Cylinder
  • DOT Specification: 3AA-2400 - Canada 3AA-M183
  • O.D.: 9.25" - 235 mm
  • Length: 55" - 1397 mm
  • Weight: 132 lbs - 60 kg
  • Water Volume: 2990 Cubic Inches - 49 ltrs
  • Airco/BOC = T
  • Praxair = T
  • Air Products = A
  • Sizes may vary by location. Contact your Airgas representative or local branch location for availability in your area.

Product Attributes

CGA Connection

» CGA 580

Cylinder Size

» 300 Steel HP

Gas Grade

» Balloon