Seattle Seahawks Helmet 21" Mylar Foil Balloon

Inflation Information

• Helium Volume: 1.25 ft3 (0.035 m3)
• Minimum Weight Requirement (in Grams): 21.5
• Maximum Elevation (in Feet): 10000.0
• Inflated Size (WxH in Inches and CM): 21"/53cm w x 17"/43cm h

All our balloons ship uninflated.