$20 battery powered airbed pump in K-mart. Use it in the dump valve for a quick fill of the slack. Have your normal pump already in the inflate valve. Quickly close the deflate valve. A dozen pumps and your 12m is up.
$20 battery powered airbed pump in K-mart. Use it in the dump valve for a quick fill of the slack. Have your normal pump already in the inflate valve. Quickly close the deflate valve. A dozen pumps and your 12m is up.
Damn good idea! How much does the real deal cost? Around $400??