Sea to Summit Ultra-Sil Dry Bag 3L
Sea to Summit Ultra-Sil Dry Bag 3L
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The Sea to Summit Ultra-Sil Dry Bag 3L is a compact and ultra-lightweight dry bag for organizing and protecting smaller items inside a backpack, bike bag or suitcase. The three-liter volume is suitable for electronics, first aid equipment, hygiene items, gloves and other small accessories.
The pack weighs only about 30 grams and measures 20.7 × 17.1 × 14 centimeters when the roll closure is closed. The minimal weight and packing volume make it particularly useful when hiking, fastpacking, bikepacking and traveling.
The stuff sack is made from bluesign®-approved 30D Ultra-Sil® Cordura® nylon. The strong Cordura fibers are woven in a diamond-shaped ripstop pattern that combines low weight with high tear strength.
The exterior is siliconized to repel moisture and create a slippery surface that slides easily into tight spaces. The interior has a waterproof polyurethane coating that allows the seams to be taped. The semi-transparent material also makes it easier to identify the contents without opening the bag.
The Ultra-Sil material has a stated water column of over 2,000 millimeters. The seams are taped to prevent moisture from entering through the stitching holes.
The construction protects the contents from rain, snow, condensation and moisture inside the backpack. However, the very thin material is more susceptible to punctures and heavy abrasion than Sea to Summit's heavier drybags. Therefore, avoid sharp objects and direct contact with rocks, gravel and other rough surfaces.
The opening has a reinforced Hypalon edge that does not absorb and transport moisture into the bag. To create a secure closure, the opening should be rolled at least three full turns before the buckle is closed.
The replaceable Field Repair Buckle is 15 millimeters wide and has a two-pin design. If the buckle becomes damaged, it can be replaced without the need to split or re-sew the strap.
The oval bottom provides a stable and space-saving shape that makes efficient use of the space in the backpack. The shape also reduces the risk of the bag rolling away when placed on a sloping surface.
The slippery siliconized exterior makes the packing bag easy to slide down between other equipment and easy to pull up when you need to access the contents.
The Ultra-Sil Dry Bag is primarily designed for internal storage in backpacks and other bags. It is not intended for paddling, general boating use, or situations where the dry bag may be submerged.
The material and taped seams are waterproof, but the roll closure is not pressure-proof. Electronics and other particularly moisture-sensitive equipment should therefore be double-packed or placed in a waterproof hard case.
Ultralight packing bag with three-liter volume
Weighs only about 30 grams
Compact size for smaller items
Bluesign® approved 30D Ultra-Sil® Cordura® nylon
Diamond-shaped ripstop fabric
Siliconized exterior
Waterproof PU coating on the inside
C0 PFC-free DWR treatment
Water column of over 2,000 mm
Taped seams
Slippery surface that simplifies packing
Semi-transparent material shows the contents
Reinforced Hypalon roll closure
Interchangeable 15mm Field Repair Buckle
Oval and easy-to-place base
Suitable for hiking, bikepacking and travel
Product type: Ultralight waterproof packing bag
Volume: 3 liters
Weight: Approximately 30g
Dimensions: 20.7 × 17.1 × 14 cm
Shape: Oval
Material: 100% 30D Ultra-Sil® Cordura® nylon
Material structure: Diamond-shaped ripstop
Exterior: Siliconized
Inside: PU coated
Surface treatment: C0 DWR without PFC
Water column: Over 2,000 mm
Seams: Taped
Closure: Hypalon roll closure
Repair buckle: 15 mm Field Repair Buckle
Buckle: POM, two-pin design
Material Visibility: Semi-transparent
Intended for immersion: No
Intended for boat use: No
Area of application: Internal storage in backpacks, bike bags and suitcases
Place the equipment in the bag, leaving enough space for the roll closure. Squeeze out any excess air, align the sides of the opening evenly, and roll the Hypalon edge at least three full turns. Then snap the buckle shut.
Avoid overfilling the bag, as this can make it difficult to roll the opening properly. Pack sharp and angular objects separately so they are not directly against the thin material.
Wipe the packing bag with a soft cloth, lukewarm water and, if necessary, a mild detergent. Do not use bleach, solvents, machine wash or tumble dry.
Allow the bag to dry completely with the opening rolled out before packing it away. Store it in a dry place and away from prolonged sunlight, open flames and strong heat. Regularly check the material, seams and roll closure for small holes or other damage.