Great question. With hard cases, the interior dimensions matter most because that’s the usable space for your gear and the customizable foam. Here’s a simple approach:

• Measure your largest item (length, width, depth), including protruding parts and any accessories you’ll store together.
• Compare to the interior size on the product page, not just the exterior. A little extra space can help with easier packing.
• Consider lid/base depth so taller items fit without pressure on hinges or latches.
• Plan for foam: customizable foam takes some room and works best with a snug (not tight) fit.
• Mobility needs: heavier loads often pair well with a rolling hard case; compact kits travel fine in smaller hand-carry cases.

IP67 is a helpful guide to how a case resists dust and water. In this rating:

• “6” = dust-tight: it’s designed to prevent dust ingress under test conditions.
• “7” = water protection: it can handle temporary immersion (commonly referenced as up to 1 meter for up to 30 minutes in lab tests).

In real use, protection can depend on closing latches fully, a clean gasket, and a case that hasn’t been damaged. IP67 can be suitable for rain, splashes, and brief submersion, but it isn’t intended for extended underwater use. After exposure to water, it can help to rinse and dry seals and inspect the gasket to maintain performance over time.

Most cases here include customizable foam that you can shape for a snug fit. You’ll typically see two styles:

• Pre-diced (pick-and-pluck) foam: remove small cubes to match your gear’s outline—go slowly and test fit as you go.
• Solid foam: trace your item and carefully cut along the line on a stable surface.

General tips:

• Plan your layout before cutting, leaving a bit of space between items for strength.
• Keep a base layer for cushioning, and avoid over-compressing delicate parts.
• Work carefully with any cutting tool and make gradual adjustments rather than deep cuts at once.

This approach can help reduce movement while transporting cameras, drones, tools, and other electronics.

Travel features can vary, but many protective hard cases on this page are designed with transport in mind:

• Wheels and retractable handles help with long walks through terminals and parking lots.
• Pressure relief valves on some models can help equalize pressure during altitude or temperature changes.
• Lock-ready latches can accept padlocks; for flights, consider TSA-recognized locks and follow airline rules.
• Exterior vs. interior size: check exterior dimensions against airline carry-on limits and weigh packed cases to stay within policies.
• Shock-resistant shells and foam can help reduce bumps in transit, but no case eliminates all risk.

Labeling your gear and keeping essentials accessible may also make trips smoother.

You can often find replacement customizable foam and accessories right on Walmart. A few pointers:

• Match the interior dimensions of your case (length, width, and lid/base depth) when searching for foam inserts.
• Look for pick-and-pluck foam for easy shaping or solid foam sheets for precise custom cuts.
• Moisture control add-ons like desiccant packs may help in humid conditions.
• For specific parts (e.g., latches, handles, wheels), check the product page for seller support details or reach out through the listed support channels.

Availability can vary by location and seller. At checkout, you may see shipping, delivery, or store pickup options, depending on your area.