Constantly turning your head to breath while doing the backstroke slows you down and can strain the muscles in your neck. The Powerbreather takes a design cue from our cetacean cousins by letting you breath out the back of your head.
More » m.i.a super bowl coin toss madonna super bowl halftime kelly clarkson super bowl giants super bowl 2012 half time show halftime show 2012
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.