SealLine BlockerLite Dry Sack 5058-269
Press to open modal with high resolution version of current image

SealLine BlockerLite Dry Sack

Free shipping on orders over $50

Free store pickup

Order online, get it at your local MEC. It couldn’t be easier.


Rocksolid Guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, undergarments and swimwear excluded).

Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it.

Price match guarantee

Found a better deal in Canada? Up to 30 days after purchase – we’ll match it.

If you see a lower price for this exact item advertised online, in print or in a store, give us a call at 1 (888) 847-0770.

If it’s identical, brand-new, in stock, and sold and shipped by a Canadian-based retailer, we’ll match that price.


Show Description

Ultralight, efficient to pack and a no-H2O zone. The welded seams on Blocker Sacks add strength and durability. The rectangular shape saves space in a boat or pack. Roll-top closures seal securely for water or landlocked adventures.

  • Made of ultralight 20-denier silicone and PVC-free coated nylon.
  • Rectangular shape packs 20% more efficiently than round sacks.
  • Welded seams are stronger than sewn and taped options.
  • Roll-top closure has a grippy stiffening strip to ensure a wrinkle-free seal.
  • Colour-coded sizes organize your gear.

Tech specs

Show Tech specs
  • 34g (5L)
  • 40g (10L)
  • 50g (15L)
  • 60g (20L)
  • 30g (2.5L)
Ideal for
  • Watersports
  • Cycle touring
  • Camping and hiking
  • Travel
Closure Roll-top
Material 20-denier silicone-treated nylon

Fair: made of lightweight materials and designed to be carried inside another bag. Good: strikes a balance between light weight and durability. Excellent: made of heavy duty materials and designed to be carried alone. Exceptional: made of ultra-tough materials and designed to withstand abuse.


Waterproof bags and cases are made with waterproof materials and have waterproof closures. Some are designed to be submersible. Water-resistant bags and cases are made with waterproof materials, but water could sneak in through the seams or closure.

Submersible No
  • 30cm (5L)
  • 36cm (10L)
  • 41cm (15L)
  • 48cm (20L)
  • 24cm (2.5L)
  • 16.5cm (5L)
  • 21cm (10L)
  • 23.5cm (15L)
  • 26.5cm (20L)
  • 13.5cm (2.5L)
  • 9cm (5L)
  • 11cm (10L)
  • 12cm (15L)
  • 14cm (20L)
  • 7cm (2.5L)
IPX rating

Indicates the degree of protection against liquid. IP X1: Dripping water while in normal operating orientation; IP X4: Splashing water; IP X5: Water jets; IP X6: Powerful water jets; IP X7: Immersion up to 1m ≤ 30 minutes; IP X8: Suitable for submersion as specified by manufacturer.

Not IPX rated
  • 5L (5L)
  • 10L (10L)
  • 15L (15L)
  • 20L (20L)
  • 2.5L (2.5L)
Made in China