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NRS - HydroLock Mapcessory Map Case

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New  $37.95
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Product details

Management number 235502307 Release Date 2026/07/02 List Price $15.18 Model Number 235502307
Category

NRS - Hydrolock Mapcessory Map Case

Navigating by paper chart or topo map is a skill worth keeping sharp, and the NRS HydroLock Map Case makes sure your navigation tools stay dry, visible, and accessible when you need them most.

The HydroLock zip seal provides a completely waterproof closure that keeps charts, maps, and guidebooks protected from rain, spray, and the occasional capsize. A clear urethane window lets you read both sides of your map without opening the case, and corner attachment points make it easy to lash securely to a deck bag, bow line, or any convenient point on your boat so it stays right where you need it on a long crossing or multi-day touring route. Four sizes accommodate everything from a folded topo section to a full nautical chart, and the larger sizes double as waterproof storage for a wallet, snacks, or a warm hat.

A note on maintenance worth keeping in mind: periodically clean the HydroLock sealing surfaces and lubricate with 303 Protectant to keep the closure operating smoothly and sealing reliably trip after trip. Not in stock? Give us a call at Frontenac Outfitters and we'll get it right to your door.

  • HydroLock waterproof zip seal closure
  • Clear urethane window, readable from both sides
  • Corner attachment points for deck lashing
  • Available in four sizes: XS, S, M, L
  • XS interior window: 6" L x 9" W
  • S interior window: 8" L x 12" W
  • M interior window: 15" L x 12" W
  • L interior window: 18" L x 15" W
  • Maintenance: lubricate sealing surfaces with 303 Protectant

Not in stock? Give us a call and get it right to your door!

Size Interior window dimensions: Overall dimensions:
XS 6" L x 9" W 10" L x 11" W
S 8" L x 12" W 12" L x 14" W
M 15" L x 12" W 18 7/8" L x 13 7/8" W
L 18" L x 15" W 21 5/8" L x 16 7/8" W

 


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