Proven electromagnetic protection

Noxtak's Spiro technology has undergone multiple biological, technical, and field tests that have shown that the passive filtering approach of nanomagnetic films is effective in neutralizing the harmful effects of electromagnetic radiation.

  • 14

    Published studies

  • 357

    Patients with MCS evaluated

  • 91%

    SAR Peak Reduction

  • 71%

    Improvement in EHS symptoms

Clinical trials

Double-blind controlled studies on biological outcomes

  • Sleep quality test

    Double-Blind Clinical Trial

    Participants reported a significant improvement in overall sleep quality. The control group reported a decrease during the same period. The study measured subjective sleep metrics in both groups under blind conditions.

  • Stress Response Test

    Double-blind clinical trial

    The stress index decreased or remained in the optimal zone for all participants who used SPIRO. They also reported higher energy levels, and body balance improved in most cases. The control group showed no equivalent changes.

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Heart Rate Variability (HRV)

Independent biophysical testing by IGEF in four exposure scenarios

  • Cell phone radiation exposure

    The Spiro Card showed beneficial effects on cardiac and circulatory processes during cell phone use, reducing the autonomic nervous system's effort to maintain internal balance under near-field RF exposure.

  • Exposure to wireless router (WLAN)

    Spiro Square showed beneficial effects on cardiovascular and autonomic function during continuous exposure to a Wi-Fi router, reducing the regulatory load of the autonomic nervous system.

  • Near-field ELF exposure

    The Spiro Disc demonstrated measurable improvements in cardiac and circulatory function under extremely low frequency (ELF) exposure from household appliances and nearby wiring, reducing markers of autonomic stress.

  • Outdoor EHF exposure (extremely high frequency)

    Multiple Spiro Discs used in conjunction showed beneficial effects on cardiac and autonomic function under high-frequency outdoor exposure from cell towers and antennas, reducing compensatory nervous system effort.

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SAR and RF Performance

Certified laboratory measurements of radiation absorption and antenna compliance

  • SAR Test — Radiation Emission Peak Reduction

    Laboratory test

    Spiro by Noxtak reduces the amount of radiation absorbed by the human body by reducing emission peaks. Tests were performed by Morlab using standard SAR measurement protocols with phantoms simulating human tissue.

  • SAR Measurement Evaluation (EN62209-2)

    Laboratory test

    SAR test according to standard EN62209-2 with robotic arm and phantom simulating human tissue. The Spiro Card reduced SAR values when used with a router, validated within acceptable limits of measurement uncertainty.

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Field Research and EHS

Certified laboratory measurements of radiation absorption and antenna compliance

  • WiFi signal improvement

    OTA Test

    Spiro by Noxtak produced a measurable improvement in the antenna propagation pattern of wireless hotspots. The test confirmed that filtering does not reduce signal strength and can improve propagation characteristics.

  • 4G Cell Phone Signal

    Laboratory test

    Spiro developed by Noxtak produced an improvement in the antenna propagation pattern of a 4G mobile device. The signal quality was maintained or improved, confirming that the filtering mechanism does not interfere with telecommunications.

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Field Research and EHS

Longitudinal Patient Studies and GDV Bioenergetic Assessments

  • EHS Management — 357 patients (2014–2018)

    Longitudinal study

    A four-year longitudinal study followed 357 patients with symptoms related to electromagnetic hypersensitivity. 71% of the patients who used Spiro filters created by Noxtak experienced a significant reduction in symptoms such as fatigue, anxiety, and sleep problems, in an average of 27 days.

  • Mobile phone radiation — GDV bioenergy analysis

    Longitudinal Study

    Using Gas Discharge Visualization, this study compared energy levels in eight subjects during phone use with and without the Spiro Card. 75% of participants showed significant changes in organ-level energy readings when the Spiro Card was applied.

  • Environmental Energy — 4G/5G/WiFi/Bluetooth Radiation

    Longitudinal Study

    Using GDV technology and the Sputnik sensor, this study measured how SPIRO filters affected the environmental energy balance in areas exposed to high electromagnetic pollution from 4G LTE, 5G, Wi-Fi, and Bluetooth. The application of Spiro created by Noxtak significantly reduced electromagnetic interference and improved environmental energy readings.

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