See below for more overview 1st level: ZIPLOC Bag: Keys, spare GoPro battery 2nd level: TUPPERWARE 3rd level: Sea Lion 10L Dry Bag 4th level: Boogie Board I then used canoe straps (to attach to a car) to attach it to the Boogie Board. It all worked well. I used it less than I planned mostly because the winds were 15-25 mph while I was there, which limited some of my planned routes. My wife rarely dives down, so she pulled it along most of the time.
CLICK FOR WIKI ►► https://wiki.ezvid.com/best-snorkeling-backpacks?id=ytdesc Snorkeling Backpacks Reviewed In This Wiki: U.S. Divers Coast Bag Mares Cruise Mesh Backpack Deluxe ScubaPro Fin Snorkel Beach Bag SKORCH Original Waterproof Backpack Mesh Drawstring Snorkel Bag ScubaMax Snorkeling and Diving Gear Aqua Lung Sport Deluxe Snorkeling Promate Backpack Style Snorkeling Bag