ZEP-AIR™ Explorer II Tethered Blimp Helium Foil Balloon 32in x 16in USA VERSION

This is the Domestic Version for shipping within the USA. Choose the International Version for Global Shipping.       Great for trade shows, education and hobby projects! ZEP-AIR™ Explorer II mylar foil balloon for use with air, helium/helium-air mixed gas. Inflates to 800mm x 400mm (32"x16"). For tether or DIY RC projects. Lifts up to 40g.  See detailed specs below Included: ZEP-AIR™ Explorer II Blimp Balloon with fins and ribbon attach feature. (requires assembly) White adhesive strips Flex colored straw for inflation & deflation Black straw for tether attachment Ribbon tether Resources: Helium Tank Worldwide Locator Balloon Lift & Float Time Primer & Media Guidelines ZEP-AIR Tether Assembly Tips ZEP-AIR Tethered Balloon Inflation Tips ZEP-AIR Balloon Lift Ability The following data is helpful to access the lift ability of the ZEP-AIR balloon. Balloon Maximum Displacement Volume: 75L [2.6cuft] Balloon Material Weight: 30g Balloon Lift Ability in Grams (pure He max inflation @ 25C): 40-X/183 where X is elevation is in meters [40-Y/600 where Y is elevation in feet] BALLOONTIME HELIUM TANK                      Where to Buy BalloonTime Helium Tanks                           BalloonTime Party Tanks are available in 2 sizes. The large tank (14.9 cuft) will fill 5 ZEP-AIR™ balloons. The smaller tank (8.9 cuft) will fill 3 ZEP-AIR™ balloons. We don't ship helium tanks but they are readily available in party stores and most major general retail store party sections.  NOTE:  PARTY HELIUM TANKS GENERALLY CONTAIN UP TO 20% AIR WHICH MAY NOT PROVIDE BALLOON LIFT IN ALTITUDES ABOVE 5000 FT.   Where to Buy