Here's what other sites are saying:
The SOURCE Quick Connect system offers pushbutton convenience and a tight seal even when reservoir is full (patent pending).
The Source SQC Quick Connect system offers push-button convenience and a tight seal even when reservoir is full.
Guyot Designs SplashGuard
Platypus Bite Valve Cover
Nalgene Insulated Water Bottle Sleeve
$10 - $17
CamelBak Fresh Reservoir Filter
Hydro Flask Standard Mouth Loop Cap
Platypus Bite Valve and Drink Tube Insulator Kit
CamelBak Flow Meter
$19 - $23