Smartphone radiation protection should be guided by science, not marketing gimmicks. Physics trumps marketing every single time. If the physics says a phone case shouldn’t have metal loops and detachable magnets because the phone’s software responds by increasing power when obstructed, then it shouldn’t have them. The design of QuantaCase is guided by what is harmful or not, not by what sells best. At RF Safe, we stick to the laws of physics—even if it limits our appeal—because we refuse to compromise your safety.

The most important thing is to be properly informed, and that is why your questions are answered by one of the world’s most qualified experts in smartphone radiation protection. With 30 years of experience at your fingertips, RF Safe’s Founder, John Coates, is available day or night to help you understand the complexities surrounding cell phone radiation safety. Simply call or text 727-610-1188.
By choosing RF Safe’s products, consumers can take a stand against the unchecked proliferation of harmful technologies and advocate for a safer, healthier future through genuine smartphone radiation protection.
QuantaCase: Advanced Smartphone Radiation Protection
The QuantaCase product line is designed for those seeking to minimize their exposure to radiation from smartphones. This ultra-thin and sleek phone case is meticulously engineered to ensure the lowest possible radiation output, blending advanced technology with a stylish design.
Must See: Dr. Oz’s Episode: Does Your Cell Phone Case Increase Your Radiation Risk?
About QuantaCase
Enhance your style while safeguarding against cell phone radiation with the RF Safe QuantaCase™. This sleek and discreet case provides essential smartphone radiation protection precisely where it’s needed most. Beyond just being a stylish accessory or a protective cover for your phone, the RF Safe QuantaCase™ prioritizes what matters most—reducing the amount of radiation absorbed by your head and body.
Important Consideration
Only purchase the QuantaCase if you seek a meticulously crafted, ultra-thin, and sleek phone radiation mitigation solution that aims to minimize your radiation exposure while ensuring the lowest possible radiation output from your device.
Design Precision in Smartphone Radiation Protection
Whether the QuantaCase incorporates a specific design feature or lacks one, every detail is intentional. Each element is purposefully chosen to prioritize minimizing radiation exposure.
No Metal Loops
Unlike most so‑called anti‑radiation phone cases, a real smartphone radiation protection case like QuantaCase deliberately excludes metal carrying strap loops. Metal loops near the phone’s antenna can instigate unpredictable radiation flux patterns around the head, increasing potential risks. For those concerned about radiation exposure, it’s essential to understand the consequences of metal elements near a phone’s antenna.
Non-Detachable Design
Unlike other so‑called anti‑radiation phone case companies, QuantaCase stands apart because we refuse to make a detachable design with metal plates and large magnets. We know better! This choice ensures that there’s no escalation in RF exposure due to the interference of metal plates and magnets with the phone’s antenna. Before investing in a detachable anti‑radiation phone case, it’s crucial to research and comprehend how phone radiation levels can increase in the presence of detachable components. Making informed choices is key to maximizing smartphone radiation protection.
Shielded Speaker Hole
While many anti‑radiation cases feature unshielded speaker holes, compromising shielding at higher gigahertz spectrums typical of 5G and new satellite communication features, QuantaCase stands out. It boasts a uniquely shielded speaker hole, designed for the 5G era. This not only ensures enhanced radiation protection but also allows users to easily verify the shielding’s conductivity with a simple Ohmmeter. In comparison, competitor cases would need to be torn apart for the same test. QuantaCase delivers superior smartphone radiation protection and transparency in one compact design.
Why Just One RFID-Blocking Slot?
QuantaCase’s decision to incorporate a single RFID‑blocking card slot is rooted in decades of research. RF shielding is most effective when perfectly aligned with the device’s body, ensuring minimal misalignment. Over the years, one slot has proven optimal, allowing users to isolate temporary-use RFID cards like hotel room keys while minimizing exposure to personal credit card data.
The Downside of Wallet Features
The inclusion of multiple card slots and wallet features in a phone case might seem convenient but can significantly reduce the effectiveness of radiation shielding. When the phone case is used as a wallet, it discourages proper use of the shielding during texting or speakerphone mode. The added bulk makes it less likely that users will flip the cover inside out, which is necessary for optimal smartphone radiation protection. By limiting to one RFID‑blocking slot, QuantaCase ensures proper use of the shielding for maximum safety.
Unique Multi‑Position Design
This GIF demonstrates QuantaCase’s unique multi‑position design, showcasing how the shielded front cover can easily be positioned at the back of the phone to maintain shielding between the hand and the device during speakerphone use. The side latch design ensures the phone remains securely in your hand without needing to grasp the sides—especially beneficial for those with electromagnetic hypersensitivity (EHS). This feature allows for safer, more comfortable handling while minimizing radiation exposure.
We highly recommend watching this video to see how you can use the front flap as a handle!
Why QuantaCase Is So Thin: Science Meets Design
Have you ever noticed how tree leaves can disrupt 5G signals? It’s because 5G’s shorter high‑frequency wavelengths are easily obstructed. With this in mind, RF Safe’s QuantaCase is purposefully the thinnest anti‑radiation case available. A thicker case might force phones to increase output power to maintain connectivity—resulting in more radiation. QuantaCase ensures optimal signal strength while minimizing exposure, blending sleek design with genuine smartphone radiation protection.
Side Latch for Enhanced Protection
QuantaCase introduces a unique one‑finger side latch that goes beyond aesthetics. Designed for easy use with either thumb or finger, it places your digit away from the phone’s radiation‑emitting sections. This design not only keeps the front shield intact but also creates a gap between you and the device without boosting output power.
Built‑in Stand to Maximize Safety with Distance
The QuantaCase isn’t just about shielding—it’s about proactive protection. Equipped with a built‑in landscape stand, it ensures you can maintain a safe distance from your device during data‑intensive tasks like streaming. Phones may emit more radiation when working harder; using the stand keeps you at least a couple of feet away for added safety.
Usage Guidelines to Maximize Protection
During Calls: After initiating or receiving a call, close the radiation‑shielding front flap. Continue your conversation with the shielded cover between you and the device—the microphone and speaker remain fully functional. However, opt for the speakerphone feature when possible.
Storing in Your Pocket: Ensure the shielded front flap faces your body (back pocket preferred) to deflect the strongest radiation away from you.
Texting: For texting, fold the flap behind the phone. This shields the back (where the antennas are) while keeping your hand at a safer distance.
By following these guidelines, you can maximize the benefits of the QuantaCase and minimize your radiation exposure during everyday use.
What Sets QuantaCase Apart in Smartphone Radiation Protection?
Feature | QuantaCase | SafeSleeve | DefenderShield |
---|---|---|---|
Detachable Design | No antenna disruption | Yes, disrupts antenna | Yes, disrupts antenna |
Metal Loops | No antenna disruption | Yes, disrupts antenna | Yes, disrupts antenna |
Shielded Speaker Holes | Yes, solid barrier | No, unshielded | No, unshielded |
Ultra-Thin Design | Yes, purposefully thin | No, bulky | No, bulky |
Discourages Improper Use | Yes, no wallet features | No, includes wallet features | No, includes wallet features |
Single RFID-Blocking Slot | Yes, optimal alignment | No, multiple slots | No, multiple slots |
Built-in KickStand | Yes, for safe viewing distance | Yes | Yes |
Proper Use Education | Yes, user guidance provided | No | No |
Comprehensive Radiation Protection | Yes, science‑backed design | No, compromises on key aspects | No, compromises on key aspects |
How Does QuantaCase Provide Smartphone Radiation Protection?
Most materials are transparent to microwave radiation. As a result, energy from your phone is absorbed into the nearest body tissues. The QuantaCase uses specially placed RF‑shielding materials that deflect the most intense radiation away from you.
When using a phone hands‑free and carrying it in your pocket, the majority of energy is absorbed by your body’s organs, which have less natural bone protection compared to the skull.
The key requirement for any cell phone radiation shielding is electrical conductivity. The QuantaCase™ is lined with highly conductive RF‑shielding materials designed to reflect microwave radiation, and its effectiveness can be verified easily with an Ohmmeter.
Materials Used for Electromagnetic Radiation Shielding
RF‑shielded fabric is made from polyester filaments woven with micro‑fine conductive threads. Combined with a proprietary process, this fabric deflects potentially harmful radiation effectively.
The shielding mesh is visible inside the earpiece speaker hole, which allows for testing its conductivity.
Designed to Deflect Radiation from Smartphones
The QuantaCase only uses deflection mechanisms—not absorption—to prevent the phone’s software from increasing output power. RF Safe uses absorption technologies only on wires (like ferrite beads) in accessories such as air‑tube headsets.
How QuantaCase™ Electromagnetic Radiation Shielding Works
Electromagnetic radiation consists of coupled electric and magnetic fields. An applied electric field induces currents on a conductor’s surface that cancel the field inside. Varying magnetic fields create eddy currents that repel the applied fields, reflecting the radiation.
By keeping the shielded flip cover between you and your device—whether during calls or while carrying the phone—you reduce the amount of harmful radiation absorbed by your body.
Key Features of QuantaCase for Smartphone Radiation Protection
- Design Precision: Every detail is chosen to minimize radiation exposure.
- No Metal Loops: Prevents interference with the phone’s antenna.
- Non-Detachable Design: Avoids increased RF exposure from detachable components.
- 5G Compatibility: Includes a shielded speaker hole designed for the 5G era.
- Single RFID-Blocking Slot: Optimizes shielding alignment.
- Ultra-Thin Design: Prevents the phone from increasing output power.
- Side Latch: Keeps your finger away from radiation-emitting areas.
- Built-in Stand: Helps maintain a safe viewing distance.
- Usage Guidelines: Provides instructions to maximize protection.
How QuantaCase Provides Smartphone Radiation Protection
Unlike many cases that rely on absorption, QuantaCase deflects radiation using conductive shielding. This prevents the phone from compensating for lost signal by increasing output power—thus, reducing overall exposure.
Testing the conductivity of the shielding material is a simple and effective way to confirm its performance.
Materials and Construction
RF shielded fabric is crafted from polyester filaments interwoven with micro‑fine conductive threads. This material, combined with proprietary processing, creates an effective barrier that reflects cell phone radiation.
Designed to Deflect, Not Absorb
QuantaCase deflects radiation rather than absorbing it—ensuring that the phone's RF power output remains low and that excessive radiation is kept away from your body.
Key Design Benefits
- Minimal RF Exposure: The case is engineered to reduce exposure by deflecting energy away from your body.
- Transparent Testing: The shielding can be tested for conductivity with a simple Ohmmeter.
- Optimized for Modern Networks: Designed with 5G in mind, ensuring compatibility and safety.
Conclusion
Genuine smartphone radiation protection is about science—not flashy marketing. QuantaCase is designed to reduce your exposure to harmful radiation using proven principles of electromagnetism. By choosing a case that’s backed by research and transparency, you empower yourself to make informed decisions for a safer future.