Efficient Waterproof Protection for Every Adventure
The SealLine Blocker Dry Sack is designed for resourceful adventurers who need to maximize space without sacrificing protection. Featuring a unique rectangular PackTight shape, these sacks nestle together to pack 20% more efficiently than standard rounded bags, making them the ultimate organization tool for your pack.
- Durable 70D Nylon: Constructed from tough polyurethane-coated nylon, this material is a resilient alternative to ultralight fabrics, built for all-around durability.
- 100% Waterproof Protection: Fully welded seams and a secure roll-top closure with a wrinkle-free stiffening strip ensure your essential gear stays dry in any environment.
- Space-Saving Geometry: The flat-sided design eliminates wasted space, allowing for a tight, stable stack inside backpacks or dry compartments.
Specifications:
• Material: 70D polyurethane-coated nylon (PVC-Free)
• Protection Level: Waterproof
• Closure Type: Roll-Down with stiffening strip
• Available Sizes: 5L to 30L















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