Otter S3 3500 Protective Case

Otter S3 3500 Protective Case

Otter S3 3500 Protective Case
Click to enlarge image(s)

The S3 3500 case is foam-lined, watertight, hard-sided and airtight (it floats!).  This patented drybox is designed to handle full submersions.   High impact ABS.  Made in USA.

Lifetime guaranteeCase contents are not warranted. Cases should be tested prior to submersion to ensure seals are properly cleaned and latches will securely close.

All cases conform to MIL-STD-810F Transit Drop Test and Immersion Test and SAE J575 Dust Resistant Test.

Solid cases -

Available colors: Black (Frosty Clear, Yellow, and Blue available by special order in quantities of 6 or more



Great waterproof storage for valuable items

  • GPS tracking devices
  • Smartphone, cell phone
  • Survival kit
  • Medications
  • Electronic keys, pager, jewelry
  • FitBit, activity trackers
  • Handheld gaming device/accessories
  • iPod, MP3
  • Geocache storage
  • Glasses
  • Credit cards, cash, wallet, passport, checkbook
  • First aid and safety supplies
  • Batteries, fishing lures
  • ammuniton
  • Camera
  • Goggles

Inside Dimensions 7.88" x 3.90" x 3.53"
Outside Dimensions 8.38" x 4.66" x 3.99"
Weight 1.00 lbs
Features Benefits
Watertight Full submersion 25ft for 30 minutes
Stainless steel pins in hinge and latches will not rust
Padlock ready (locking holes next to latch) for absolute security