The ARRI MB-20ii is a studio matte box in the multi-thousand-dollar class, and the parts that break are not the frame — they are the rotating filter stages, the swing-away hinge, and the French flag. This case protects all of them for a fraction of the matte box's value.
CNC-cut foam holds the MB-20ii in a contoured pocket with the filter stages supported and the flag folded into its own relieved well, so nothing bears on the hinge in transit. Separate fitted wells carry the filter trays, the rod bracket, and the hardware — each in its own place. That count-at-a-glance layout means an AC or rental desk sees at a glance whether every tray and clamp made it back before the case is signed in — filter trays are the single most-lost matte box part on a wrap.
An ATA-grade case is also what makes a freight claim winnable — carriers deny damage claims on self-packed equipment, while an ATA case makes the shipment insurable and the claim defensible. Built to order and foamed in North Hollywood by Innerspace Cases; the foam is cut to your exact configuration — tell us your kit and we cut the wells to match.
Specifications
| Case type | Custom ATA 300 Category I flight case (built to order) |
| Fits | ARRI MB-20ii matte box + filter trays, French flag, rod bracket, hardware |
| Interior | CNC-cut foam; filter stages supported, flag in a relieved well |
| Construction | Plywood + laminate · riveted aluminum extrusion · recessed latches · sealed lid |
| Exterior dimensions | Built to the loadout — request exact dimensions |
| Made | Built to order in North Hollywood |
Fit & shipping FAQ
What fits inside?
As built, the MB-20ii matte box in a contoured pocket plus fitted wells for the filter trays, French flag, rod bracket, and mounting hardware.
Can it be built to hold the matte box with a follow focus attached?
Yes — we build this layout both ways. A combined MB-20ii and FF-4/FF-5 case keeps the front end together as one unit, or we cut a matte-box-only case if the follow focus travels separately. Tell us which on the quote.
Are the filter trays protected separately?
Yes. Trays get their own slotted wells rather than riding loose against the matte box, so glass never contacts the frame and a missing tray is obvious before the case leaves set.
Will it take a different ARRI matte box?
We build for the full MB and LMB range — MB-14, MB-18, MB-19, MB-28, LMB-5, LMB-6, LMB 4x5, LMB 15/25, SMB-2 and the mmB series. Tell us the model and we cut to it.
What's the lead time, and can you rush it?
Every case is built to order and ships in about 14–21 business days. Rush production is available as a premium by quote when a deadline is tight — tell us your date and we'll price it.
Outfitting a rental inventory or a multi-camera package? We build these as standardized, re-orderable cases with optional engraved IDs. Request a quote or contact the shop at 818-767-3030.
Kitting a camera-support package? See the FF-5 follow focus case · the WCU-4 case · the Hi-5 case.
Find more cases for your gear: all ARRI cases · Matte Box cases
Specifications
- SKU:
- 2898
- Availability:
- Ships in 14-21 Business Days
- Weight:
- 25.00 LBS
- Shipping:
- Calculated at Checkout
- Case Construction:
- ATA 300 Case
- Protection Rating:
- ATA 300 Category 1
- Exterior Dimensions:
- 21.5 × 17.25 × 14.5 in
- Foam Status:
- CNC Programmed
- Made In:
- North Hollywood, California, USA
- Lead Time:
- 14–21 business days
- Gear:
- Accessory / Other
- Fits Manufacturer:
- ARRI
- Fits Series:
- ARRI Matte Box MB Series
- Wheels / Handle:
- No
- Fits Gear:
- Fits ARRI matte box
Will this fit my setup?
Tell us what you’re protecting and everything that travels with it. We check it against this build’s foam layout and reply with either a confirmation or the change we’d make. No obligation, and it goes to the people who cut the foam.
Got it — we’re checking your package.
We have your configuration and the exact build you were looking at. You’ll hear back with a fit confirmation or the modification we’d recommend.
My setup is different
Different body, extra accessories, an accessory that has to stay mounted, or dimensions that don’t exist yet. We modify an existing design or engineer a new one.
I need several
Repeatable foam layouts, consistent hardware, replacement foam and reorders against the same drawing. Standard practice for rental houses and studio fleets.