1.Product information detail:
(1)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 system allows for secure air 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.
(2)Where are our 10L, 20L, 30L and 40L bags to be used:
- 10L dry bag is compact and popular, very practical for packing small valuable possessions for short trip. Suitable for protecting wallet, 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. Suitable for protecting clothes, shoes, tablet PC, bath towel, flashlight, telescope, handtools, poncho, notebook, food container etc.
- 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.
- Size and Weight Specification ( Bottom Diameter x Height before rolling)
5L: 6.9" x 15",0.53 LB; 10L: 7.8" x 19", 0.66 LB; 20L: 9.2" x 22", 0.9 LB
30L: 9.7" x 25.8", 1.48 LB; 40L: 11.9" x 26", 1.63 LB
(3)How to Seal the Roll Top Closure
Step 1: Put items into the bag, grab black 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.
2.Product Picture
3.About us
We have good quality control. Before production we will inspect all the material include rubber badges, printed&embroidery swatches and sure that all are correct.
All products are online quality control, inspect semi-fininshed products, inspect final finished products before packing them into cartons.
Audited Supplier 
){kind=link}
){kind=link}