Air Umbrella Creates "Force Field" That Keeps You Dry
- Air Umbrella created in China
- head has a motor that forces the air up and out
- forced air creates a canopy that shields one from rain
- the shaft is a rechargeable lithium ion battery
- the air canopy can be expanded to over a meter in diameter, making room to shield two people
- can perform well even in heavy rainfall, but cannot withstand heavy wind
- cheap models sell for $118
- battery life is a maximum of 30 minutes per charge
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