Illustrative home workspace with a phone resting on a stand.

QUANTACASE® BY RF SAFE · SINCE 1998

A better case. A better habit.

A step in the right direction—not a promise of safety. A directional shielding case designed around thoughtful details and the way you actually use your phone.

No case makes a phone risk-free. Distance and correct use still matter.

Directional shieldingDesigned without the gimmicksBetter habits come with it

START WITH THE RIGHT FIT

Your phone. Your case.

Choose your exact model before ordering. Similar names do not always mean the same fit.

Official RF Safe photograph of the QuantaCase folio.QuantaCase design shown. Fit and camera openings vary by phone.

THE TRUTHCASE PHILOSOPHY

Less false confidence. More thoughtful design.

TruthCase is the philosophy behind QuantaCase: useful hardware that teaches you to put the shielded flap between you and your phone—and to create distance whenever you can.

It is directional shielding, not an enclosure that blocks every signal. The case is one part of a practical routine, not a substitute for it.

Explore the TruthCase story ↗

FIVE QUESTIONS BEFORE YOU BUY

Good design starts with what we leave out.

RF Safe’s red-flag checklist asks you to look beyond a material claim and examine the whole case. Apply the same questions to ours.

01

Metal strap loops

QuantaCase avoids added metal loops near the phone’s antenna regions.

02

Magnet-and-plate stacks

A non-detachable design avoids sandwiching the phone against mounting plates and magnets.

03

Unshielded ear openings

The ear-side opening uses conductive mesh rather than a large unshielded cutout.

04

Bulky wallet stacks

A slim folio and single card slot keep the design focused on the phone and the shielding flap.

05

Blanket “99%” promises

A material test is not a measurement of your exposure while using a finished case.

This is RF Safe’s design checklist, not an independent safety certification. Performance depends on the phone, network, orientation and use.

Read the full red-flag guide ↗

THE MOST IMPORTANT FEATURE IS HOW YOU USE IT

The right side. The right habits.

Keep the shield between you and the phone. Then make distance your default whenever practical.

1

On a call

Prefer speakerphone at a distance. When a call must be held to your ear, close the shielding flap between your head and the phone.

2

While carrying

Prefer a bag over a pocket. If close carry is unavoidable, place the closed shielding flap toward your body.

3

At your desk or at night

Put the phone away from your body. Disable wireless radios you do not need; check Wi-Fi and Bluetooth separately when using airplane mode.

Open the illustrated usage guide ↗

HONEST ANSWERS

Know what you are buying.

Does this make my phone safe?

No. QuantaCase is not a guarantee against health effects and does not block exposure from every direction. Its intended role is directional shielding used alongside better habits.

Why not advertise 99% protection?

Shielding-material attenuation and whole-device exposure are different measurements. We do not use a fabric percentage as a promise about your body’s exposure.

Will one case fit several phone models?

Do not assume it will. Check the exact phone model in your device settings and select the matching listing, including Plus, Pro, Ultra or other suffixes.

Is TruthCase a different product?

TruthCase describes the education-first philosophy behind RF Safe’s QuantaCase: thoughtful case design, clear usage instructions and a broader conversation about reducing unnecessary exposure.

A PRACTICAL STEP. A BIGGER PURPOSE.

A case is not the finish line.

RF Safe’s work extends beyond accessories: education, research, and advocacy for wired connections, light-based communication and better public standards. QuantaCase is an invitation to learn—not a reason to stop asking questions.

Explore RF Safe ↗