Promotion Details: Offer is valid on all Essential Dental Systems, Inc products. Offer valid to dentists only. Invoices cannot be combined. Offer valid on purchases made from January 1, 2012 through March 30, 2012 only. The dealer invoice must be received by EDS no later than April 30, 2012. Dentist must purchase $1000 of EDS products on one dealer invoice in order to receive one pair of sunglasses. Dentist may recieve one pair of sunglasses for every $1000.00 of EDS products ordered on one invoice. This offer may not be combined with any other offer or promotion. Offer valid in Canada and the Continental US only. All sunglasses will ship from EDS. EDS is not responsible for lost or damaged sunglasses. Dentist must provide EDS with proof of purchase by sending in the dealer invoice. Invoice may be mailed to EDS/89 Leuning Street, 2nd Floor/South Hackensack, NJ 07606, E-mailed to info@edsdental.com, or faxed to (201) 487-5120. The invoice must include choice of Sport or Aviator model, dentist’s name, shipping address, phone number, and E-mail address. These are mandatory in order for the sunglasses to be shipped. Quantities are limited while supplies last. EDS may substitute model for like value.