Now through May 2, 2010, customers purchasing a Wilderness Systems Tsunami kayak will receive a $50 Eastern Mountain Sports gift card that can be used for a future purchase. OnlineFor customers who order online or order over the phone, $50 gift card will be mailed separately with the purchase invoice.In StoreFor customers who purchase at an Eastern Mountain Sports retail location, a rebate form will be provided at the time of purchase. $50 gift card will be mailed upon receipt of rebate from. Rebate form must be postmarked by 5/29/2010.Gift card quantities are limited; offer is valid while supplies last. Offer valid on in-stock merchandise only, no rainchecks or special orders. Limit one gift card per household. Other restrictions may apply. See store for details or contact Customer Service at 888-463-6367.