Name:Custom Logo Floating Waterproof Dry Bag With Strap
What makes this bag so trustworthy:Highest quality thick 500D tarpaulin which is an ultra tough waterproof fabric, resisting tear, puncture, abrasion, strong enough to use in most harsh condition. However it keeps soft and touches smooth even in extremely cold season.Simple roll down top seal systemallows for secureair tight protection against water.Advanced thermo welding craft ensures flawless waterproof construction.With detachable and adjustable shoulder strap for different size people and various carry style.Portable to carry due to its lightweight and easy to roll down for convenient storage.Bag will float on water after the seal is closed so you can track your gears easily.Where are our 10L 20L 30Land 40Lbags to be used:10L dry bag is compact and popular,very practicalfor packingsmallvaluable possessionsfor short trip.Suitablefor protectingwallet, keys, towel, toiletries, cell phone, sunglasses, camera, water bottle etc.20L dry bag backpack is big enough to carry everything you need for a day trip.Suitablefor protectingclothes, shoes, tablet PC, bath towel, flashlight, telescope, handtools, poncho, notebook, food containeretc.30L dry bag backpack is for the trips more than a day. Suitable for protecting clothes, survival kits, parachute hammock, water containers etc.40L dry bag backpack provides gear protection for a trip that will last up to a week: two people's clothes, small sleeping bag, wetsuit, mattress etc.How to Seal the Roll Top ClosureStep 1: Put items into the bag, grabblack strap on top of the bag and align the ends of the strap.Step 2: Roll down 3 to 5 times along the top of the bag untill you feel the air left in bag is proper. The more tightly rolled, the better waterproof performance.Step 3: Connect the buckle to complete the seal. The buckle and strap form a natural handle.