Alternative Bladder on Woot for $8

[AdamHeard]

http://www.woot.com/offers/perfect-f...core-ball-65cm

Not the same bladder, but a decent stand in for driver practice or testing where precision isn't required.

[Mr V]

Originally Posted by AdamHeard

http://www.woot.com/offers/perfect-f...core-ball-65cm

Not the same bladder, but a decent stand in for driver practice or testing where precision isn't required.

You can also purchase suitable stand ins at a local store and have it in your hands the same day. Our team popped ours and found something good enough for continuing our initial prototyping at our local Walmart.