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Sentinel Series USCG Replacement Outer Shell (With Drop Seat) for MSD641 22 & MSD643 22

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This replacement outer shell is the second layer in the Sentinel™ Series dry suit, and features a heavy duty CORDURA® protective outer layer that is reinforced in key areas with 1050 Denier Ballistic Nylon to guard the entire inner layer from grease, oil, rips and tears.

Validated by NAVAIR and the SAR Model Manager Office, the Naval Special Warfare, and swift water and ice rescue instructors and trainers, our Sentinel™ Series is designed to be compatible with all types of equipment used in these environments.

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Recommend for:
Coast Guard
Model Number: MA1641 22

  • Features
  • Specifications
  • Additional Information
  • Related Products
  • USCG Marking Package
  • Multi-position fleece lined storm collar for improved protection and comfort
  • 62 square inches of SOLAS retroreflective tape for increased visibility
  • 2 arm pockets with pen keepers
  • 2 chest hand warmer pockets (accessible even while wearing a PFD)
  • 1050 Ballistic Nylon reinforced elbows
  • Large CORDURA® reinforced over cuffs with Velcro® closures for adjustability
  • Duty belt keepers at the waist
  • Relief openings for either male or female
  • 1050 Ballistic Nylon reinforced seat
  • 2 thigh cargo pockets
  • 1050 Ballistic Nylon reinforced neoprene knee pads help prevent injury
  • 1 calf pocket with neoprene survival hood attachment (MA7348 Survival Hood sold separately)
Sizing Chart

The Mobility Based Sizing™ platform offers users a semi-custom suit that reduces bulk and increases range of motion, with 24 different sizes available.

For accurate measurements, please refer to the measurement instructions provided here: