Nalgene Easy Sipper
Current Retail: $2.95
Historic Range: $2.00-$3.95
Reviewers Paid: $3.00
Unless you put a small hole directly above the drinking it works very poorly. Called Nalgene about it and they never returned my call.
Take the awl and make a small hole directly above the drinking port and it will work fine.
But shouldn't they have thought of that. Air in fluid out!!!
Price Paid: $3