Unigear via Amazon has Unigear Floating Waterproof Dry Bag with a Waterproof Phone Case(Various Colors and Sizes) from $5.48 with code LE8XD8AY. Shipping is free.
- 2L: $5.48
- 5L: $7.92
- 10L:$10.97
- 20L:$14.02
- 30L:$16.46
- 40L:$18.29
3 Colors: Black, Blue, Orange