Sealline Blocker DS 20L OR

SealLine Blocker Compression Dry Sack 20L

Waterproof, lightweight dry sack with space-saving compression.

Materials:

• Lightweight 70D polyurethane-coated nylon materials

Features:

• Continuous Compression system that encircles the sack to minimize seam strain and maximize durability for dependable protection
• Unique and waterproof PurgeAir valve vents that trap air, helping the sack compress further after being sealed
• Waterproof closure: roll-top closure that features a wrinkle-free stiffening strip to ensure a secure seal when closing the dry sack
• Fully welded seams result in stronger and more durably protective construction compared to sewn-and-taped seams
• PackTight packing system sacks feature flat-sided, rectangular shapes that nestle close together, packing 20% more efficiently than rounded sacks for easy, space-saving organization