NRS HydroLock Map Case

NRS HydroLock Map Case

Waterproof Storage Pouch For Maps & Charts

The Micro Case™ Series cases are crushproof, watertight, have an automatic purge valve to allow for pressure equalisation and an impact absorbing elastomeric liner.

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NRS HydroLock Map Case

No more soggy charts. No more maps flapping in the wind. The NRS HydroLock Map Case helps you navigate with ease. Just fold your map to the right section, seal it inside, secure it to your boat, and go!.



  • Will accommodate most maps, charts or books, as well as essentials such as wallets, snacks and a warm hat.
  • The HydroLock zip seal provides a totally waterproof closure.
  • A clear urethane window lets you see both sides of your map, chart or guide.
  • Attachment points in the corners make the NRS HydroLock Map Case easy to lash to your boat or a deck bag so it's always right there when you need it.
  • Size: 12" x 18".


Provided by NRS

If you need any further help or advice about the NRS HydroLock Map Case please get in touch by email, phone or visit our shop