$3 off any One Systane Brand December 1, 2014November 23, 2014 by Steph Post contains sponsored/affiliate links and I get commissions for purchases made from links. Ex. 12-07-14 (May depend on when you print it) Use zip 62946 if needed. Click here to print $3 off any One Systane Brand Prices start at $10.97 at Walmart for this line. $7.97 after the coupon.