iPhone 12 Pro Max Metal Waterproof Case

Why the iPhone 12 Pro Max Metal Waterproof Case Is Essential for Swimmers and All-Weather Workers

Picture your iPhone 12 Pro Max slipping off the kayak deck and sinking past the swim ladder — and you calmly fishing it out by the lanyard, screen lit, completely dry inside. The iPhone 12 Pro Max (2020) and its 6.7-inch Super Retina XDR display were never meant to meet lake water, beach sand, or jobsite sludge, but yours is going to anyway. This case answers with a fully sealed IP68 enclosure: a screw-on aluminum bumper, three layers of TPU and metal plating, a built-in anti-scratch screen protector, and a wrist lanyard — submersible past 10 ft / 3 m for up to 2 hours. Built for swimmers, kayakers, beach parents, construction crews, and snow-season commuters, this is the best iPhone 12 Pro Max waterproof metal case for people whose phones live where water wins. Welcome to the Gorilla Family.

Key Features

• 4 color choices: Black, Camouflage, Red, and Yellow — from stealth to spot-it-in-the-surf visibility.
• Premium materials: three-layer construction of high-quality TPU and a metal plate, wrapped in a screw-on aluminum alloy bumper.
• Case type: full-sealed 360-degree waterproof case — front, back, frame, ports, and buttons are all enclosed.
• IP68 waterproof rating: submersible to more than 10 ft / 3 m for up to 2 hours — swim, snorkel, and shoot underwater photos with confidence.
• Dustproof, sandproof, snowproof: the same seals that stop water stop beach sand, trail dust, and slush.
• Military-grade drop protection: the aluminum frame and raised edges are shockproof and drop-proof, rated for 10 ft / 3 m falls.
• Included lanyard: a wrist strap clips to the case so dock drops and boat fumbles end with a tug, not a dive.
• Screen protection: built-in anti-scratch screen protector covers the full 6.7-inch display while keeping touch response crisp.
• Camera protection: sealed optical-clear windows guard the triple-lens array and LiDAR while keeping shots sharp above and below water.
• Charging compatibility: charge through the sealed port plug using an original or standard-size Lightning cable; wireless charging and MagSafe do NOT work through the sealed metal body.
• Compatibility: fits the iPhone 12 Pro Max (2020, 6.7-inch) ONLY. It does NOT fit the iPhone 12, iPhone 12 Pro, iPhone 12 Mini, iPhone 11 Pro Max, or iPhone 13 Pro Max.

Materials Explained — What the Aluminum Bumper and TPU Seal Layers Actually Feel Like

The screw-on aluminum bumper is the same material class as dive flashlight housings — rigid, corrosion-resistant, and bolted shut so pressure and impact cannot pop a seam. Where snap-together waterproof cases rely on clips, this one relies on screws, and you can feel the difference the first time you close it.

Inside, layers of TPU — the flexible polymer used in running shoe soles and dive mask skirts — form the gaskets and shock lining. TPU compresses to create the watertight seal and doubles as the crumple zone when the case hits concrete instead of water.

The built-in front protector is anti-scratch and tuned for touch, so the screen works like bare glass — keep in mind that underwater, like every touchscreen, you will want to use the physical buttons for photos.

Altogether the case weighs about 4.2 oz (120 g) and adds roughly 3.5 mm of thickness — a full diving-grade enclosure that still fits in a jacket pocket.

Browse More iPhone 12 Pro Max Cases

Want to compare it with rugged, kickstand, and wallet styles? Browse the full iPhone 12 Pro Max Cases collection, shop now and find the right protective phone case for your lifestyle.

Real-World Use Cases

• The Beach Vacationer: shoots in the waves all afternoon — the IP68 seal keeps salt water out and the Yellow case is easy to find in the sand.
• The Kayaker: clips the lanyard to a deck line; two capsizes later, the phone has never taken a drop of water.
• The Pool Parent: films cannonballs from inside the splash zone instead of hiding the phone in a bag across the deck.
• The Concrete Crew Lead: rain, slurry, and a 10 ft scaffold drop in the same week — the screwed aluminum bumper handled all three.
• The Winter Commuter: snow, sleet, and gloves — the sealed body shrugs off slush and the raised edges protect against icy parking-lot drops.

Feature-to-Benefit Mapping

Step-by-Step Installation Guide

1. Clean your iPhone 12 Pro Max with a microfiber cloth so no grit sits under the built-in screen protector.
2. Open the case halves, inspect the TPU gasket for lint or sand, and lay the phone face-down into the front section.
3. Mate the back half and screw the aluminum bumper shut snugly in a cross pattern.
4. Before trusting it in water, do the paper-towel test: seal a folded paper towel inside and submerge the empty-weight case for 30 minutes — a dry towel means a good seal.
5. Attach the lanyard, then test buttons, speakers, Face ID, and the sealed charging plug.

Troubleshooting and Tips

• Touchscreen not responding underwater? That is physics — capacitive screens cannot read fingers through water. Use the volume buttons as camera shutters below the surface.
• Muffled audio in calls? Sealed cases trade a little speaker volume for waterproofing; speakerphone or Bluetooth restores full clarity.
• Foggy inside after a cold swim? Open the case in a dry room, let both halves air out fully, and re-seal — trapped humid air, not a leak, causes condensation.
• Charging cable will not seat? Use the original Apple Lightning cable or one with a standard-size plug head — oversized aftermarket connectors do not fit through the sealed port channel.
• After salt water? Rinse the sealed case in fresh water and dry before opening. Never use alcohol wipes on the gaskets or coated metal — they degrade the seals over time.

FAQs

Which phones does this case fit?
It fits the iPhone 12 Pro Max (6.7-inch, 2020) only. It does NOT fit the iPhone 12, iPhone 12 Pro, iPhone 12 Mini, iPhone 11 Pro Max, or any iPhone 13 model — a sealed case must match its phone exactly.

How waterproof is it really?
IP68 rated and submersible to more than 10 ft / 3 m for up to 2 hours. That covers swimming, snorkeling, rain, and accidental dunks; it is not intended for scuba depths.

Can I take underwater photos?
Yes — the camera windows are optically clear. Use the volume buttons as the shutter, since touchscreens do not respond under water.

What comes in the box?
The sealed case (front and back halves with screw-on bumper), a wrist lanyard, and the bumper screws pre-fitted.

Does it support MagSafe or wireless charging?
No — the sealed metal construction blocks Qi and MagSafe. Charge through the sealed port plug with an original or standard-size Lightning cable.

What is the drop rating?
Military-grade 10 ft / 3 m, courtesy of the aluminum frame, raised edges, and three-layer TPU and metal construction.

Does Face ID work in the case?
Yes — the front window leaves the notch sensors clear, so Face ID works normally above water.

Do I need a separate screen protector?
No — an anti-scratch screen protector is built into the front half. Do not stack another protector beneath it or you may lose touch sensitivity.

Are buttons and controls usable?
Yes — sealed button covers pass every press through, and the mute switch and ports are reachable via sealed plugs.

Is sand or snow a problem?
No — the same IP68 seal that stops water stops sand, dust, and snow completely.

Will the case corrode after the beach?
The aluminum is corrosion-resistant; just rinse with fresh water after salt exposure and dry before opening, and it will look new for seasons.

Is it bulky?
It adds about 4.2 oz (120 g) and roughly 3.5 mm — a real sealed enclosure, but slimmer than carrying a dry bag, and the lanyard makes it easy to carry hands-free.

Is this a good gift?
For boaters, anglers, and beach families it is the gift that gets used every weekend — and free 30-day returns cover you if they prefer another color.

Should I test it before swimming?
Yes — always do the 30-minute paper-towel submersion test after each re-assembly. It takes half an hour and removes all doubt.

What is the return policy?
Yes — Gorilla Cases offers free 30-day returns on all iPhone 12 Pro Max cases. If the case doesn't fit your iPhone 12 Pro Max or you're not satisfied, contact our team within 30 days for a fast replacement or full refund. No restocking fees.

Why Gorilla Cases?

Gorilla Cases exists because "water-resistant" fine print has ruined too many phones. The Gorilla Family trusts us because we test hard and describe honestly — real depth numbers, real time limits, and a frank list of what sealed cases trade away — and we back every order with free 30-day returns. Take the phone in the water; that is what this case is for. Shop now at gorillacasestore.com

What Gorilla Family Customers Are Saying

★★★★★
Dropped in the lake, retrieved bone dry
My 12 Pro Max went off the pontoon in about 8 feet of water. Took two minutes to fish out by the Yellow case and the inside was perfectly dry. The screw bumper gives real peace of mind.
— Hank W., Minneapolis, MN

★★★★★
Snorkeling photos that shocked me
Used it in Cozumel for a week — underwater videos came out crystal clear through the camera windows. The lanyard saved me twice when fins knocked it loose. Rinsed in fresh water every night, zero issues.
— Carmen V., Austin, TX

★★★★★
Jobsite in the rain, every day
I pour concrete and my phone sits in drizzle and slurry splash all shift. Six months in the Camouflage case and it still seals perfectly. Survived a 10-foot drop off scaffolding onto plywood too.
— Stu M., Glasgow, UK

★★★★★
Pool season finally stress-free
Three kids, one pool, constant splashing. I film everything from the water now. Buttons work fine, Face ID works, and the built-in screen protector has eaten scratches that would have hit my display.
— Renee C., Gold Coast, QLD, Australia

★★★★½
Does exactly what it claims — with sealed-case trade-offs
Submerged it dozens of times without a leak. Speaker is a bit muffled on calls and I had to switch back to cable charging, but the listing said both up front. For water protection this complete, easy trade.
— Pete G., Tampa, FL

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