The Space Is Dirty™ Hat is for scientists, engineers, and space enthusiasts who live in simulated space environments — where regolith gets everywhere and testing is never pristine.
Featuring a clean SRT logo on the front and the phrase “Space Is Dirty” embroidered on the back, this hat is a subtle signal to anyone who understands what high-fidelity testing really looks like. It represents confidence earned through regolith simulant testing, ISRU development, and real hardware validation.
This isn’t generic space merch.
It’s for people who do the work.
This phrase isn’t a joke — it’s a truth.
Space Is Dirty represents:
Regolith that abrades, clogs, and coats everything
Hardware testing that embraces reality instead of ideal conditions
High-fidelity simulants used to reduce mission risk
ISRU systems designed for harsh, dusty environments
Innovation grounded in physics, geology, and material science
If you’ve tested hardware in a simulant bin, a lunar testbed, or a planetary analog environment — this hat speaks your language.
Perfect for:
ISRU engineers and researchers
Scientists working with regolith simulants
Space hardware developers and test engineers
Planetary surface systems teams
Students and professionals pursuing careers in space resources
Anyone who understands why accurate simulants matter
It’s instantly recognizable to people who know what regolith simulant is — and completely unnoticed by those who don’t.
Front: Clean SRT logo
Back: “Space Is Dirty” text
Style: Classic, everyday hat
Fit: Comfortable and practical for labs, offices, conferences, and field days
Vibe: Minimal from the front, unmistakable from the back
Built to be worn where real space development happens — not just talked about.
• 100% chino cotton twill
• Unstructured, 6-panel, low-profile design
• 6 embroidered eyelets for ventilation
• 3 ⅛” (7.6 cm) crown
• Adjustable strap with antique buckle
• Blank product sourced from Vietnam or Bangladesh
Dust is part of the mission.
Testing is where confidence comes from.
And hardware only flies if it survives the worst-case environment first.
This hat represents the people who:
Don’t underestimate lunar or Martian dust
Design for abrasion, contamination, and wear
Value test results over assumptions
Build systems meant to operate on the Moon, Mars, and beyond
Apparel item only (no simulant included)
Designed for everyday wear
Represents the Space Resource Technologies ethos
This product is ideal if you:
Work with regolith simulants or planetary analog materials
Develop or test space hardware in simulated environments
Are involved in ISRU research or technology development
Want to represent scientific accuracy and real-world testing
Appreciate subtle, insider space culture apparel