T4000 S3 Extreme Black
T4000 S3 Extreme Blue
The T4000 and T4500 case
Xtreme lanyard

Alternate configurations (1)

T4500 X-treme Case w/Foam Liner

Most products ship in 1-3 days.

Includes lanyard, belt loop, and clip.

The S3 X-treme case line represents a high quality affordable indestructible, watertight, crushproof, protector case. The tall skinny case design is great for longer skinnier items that need weatherproof, crushproof, waterproof protection. Clips easily to your belt with included clip.

  • Interior dimensions: 5.42″ × 3.31″ × 2.52″ (137.7mm x 84.2mm x 64.1mm)
  • Exterior dimensions: 5.89″ × 3.74″ × 3.16″ (149.6mm x 95.1mm x 80.4mm)
  • Weight: 0.56 lbs (0.26 kg)

Need it taller? Try the S3 X-treme T4500.


  • Caribbean Blue
  • Abyss Black
  • Nova Yellow
  • Glacier clear

S3 Extreme cases: T4000 line of X-treme protector cases


  • Textured lid surface
  • High impact ABS
  • ABS compound latches with nylon fittings
  • #316 Stainless steel hinge pin / handle pins
  • .125/.187 Silicone cord seal ensures protection from dust, water, & other elements
  • 2A Volara foam lining (T1000 through T4500)

See an exploded view of the S3 cases

All S3 Xtreme cases conform to:

  • MIL-STD-810F Transit
  • Drop test and immersion test
  • SAE J575-Dust Resistance test

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T4000 X-treme Case w/Foam Liner is a S3 X-treme cases brand product.