iOrange-E via Amazon offers the iOrange-E Universal Waterproof Smartphone Case 3-Pack with Armband in Blue/Green/Pink for $9.99. Coupon code "OCHDNYHM" cuts it to $8.99. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $6.40) That's tied with our mention from October (although that didn't include the armband) and the lowest total price we could find now by $10. This IPX8 case is waterproof up to 98 feet and features an ABS seal and non-toxic PVC screen.