Sources of affordable lifejackets

Where can I get the best deal or most affordable lifejacket that meets the US Coast Guard standard as well as other information?

Programs for low cost lifejackets are provided throughout the spring and summer months in King County.

• Low cost life jacket sales at Green Lake
  
  • A sale for the whole family offering custom fit life jackets at a low price.
    
  • $20 for infant and youth; $30 for teens and adults
    
    
• Discount life jackets 25% off coupon
  Print this coupon for 25% off a variety of life jackets at Big 5 Sporting Goods locations in Washington and northern Idaho. Valid April 1 through September 30, 2013.
  
  
• Washington state life jacket loaner program locations (PDF).
  
  
• See Google map showing locations for most of the Free Life Jacket Loaner Programs in Washington state.