• The #1 Protective Case Trusted by Experts – The Seahorse 300 is one of our most versatile, small-sized protective hard cases that comes equipped with signature QuickSnap Latches. The solid, polypropylene construction is precision designed and tested to last. You will always have valuable tech, supplies, or firearms that require protection wherever you go. Perfect for recreational water activities like boating, yachting, or sailing – a Seahorse case ensures gear stays dry, secure, and protected. 

• Marine Case with Specialized Colors – With high visibility in mind, the SE300 is offered in an expanded bright color selection that includes SOLAS Orange and Yellow. This is the perfect marine case – proven to float with contents up to 9 lbs, it is easily identified and retrieved in water.

• Waterproof, Crushproof, Adventure-Proof – Virtually indestructible, it’s built to withstand the elements. Rigorously tested to be rustproof and IP67 Waterproof, this tough case is also dustproof and impact resistant. 

• Flip Latch Pressure Equalization – Built into the SE300's QuickSnap Latches, is our Flip Latch Pressure Equalization System which automatically equalizes pressure upon opening. QuickSnap Latches are designed for consistent o-ring seal, creating IP67 waterproof security. With a molded comfort grip handle, no detail was overlooked with the Seahorse 300. 

• Tough Enough for TSA –  Easily meet TSA requirements with this TSA Approved, ATA-300 rated case. Securely lock your case with TSA approved locks using the three integrated eyelets. Metal Keyed Locks upgrade is also available. Check out our blog about Air Travel with Evergreen Cases.

• Interior Option Upgrades – Experience amazing protection Empty, or upgrade to the AccuformFoam or PROFoam. Customizable AccuformFoam provides a perfect fit with low-density, pull-apart foam that cradles equipment. PROFoam offers premier customization by allowing for varying depths simply with a knife and maintains shape over time. 

• The Ultimate Protective Hard Case – Made to store and protect virtually anything, the SE300 is ideal for the secure storage for everything from everyday tech like phones or cameras, to pistols and ammo, test equipment, and even compact drones. Uses are endless and these cases are used as emergency kits or dry boxes on boats, to secure medication or supplies, and to protect speciality equipment.

• USA Made / Lifetime Guarantee – Seahorse stands on the integrity and quality of their full line of cases and manufactures EVERY case in the United States. Providing a lifetime guarantee against manufacturing defects is standard operating procedures. For more information, click here.

Dims + Specs

Exterior: 10.7" x 9.8" x 4.9"
Interior: 9.2" x 7.1" x 4.1"
Buoyancy: 10 lbs
Weight Capacity: 30 lbs
Empty Weight: 2.45 lbs
Weight w/ Foam: 2.65 lbs

• IP67 Waterproof
• Automatic Pressure Equalization System
• Rust proof hinges
• Impact resistant
• ATA-300 Rated
• Mil Spec