Blushield Sensitive Portable
The Blushield Sensitive Portable delivers reliable EMF protection for one person, built for travel and time spent away from the B1 Sensitive Cube. Its triple-band scalar output with logarithmic frequency modulation, tuned to Delta and Theta waveforms, offers the same calming support for people experiencing electromagnetic hypersensitivity (EHS) or neurodivergence, wherever you are. Its aircraft-grade alloy case, in a matte red finish, charges via USB-C for up to 7+ days per charge (cord not included), and pairs with the B1...
- Triple-band scalar output with logarithmic frequency modulation, tuned to Delta and Theta waveforms
- Up to 7+ days battery life per charge, fast charge under 3 hours via USB-C (cord not included)
- Lightweight aircraft-grade alloy case in a matte red finish
- Pacemaker safe and airplane safe
- Pairs with the B1 Sensitive Cube for full-time coverage at home or work
Delta, Theta Frequencies
Backed by Research
Specifications
- Series
- Sensitive Series
- Coverage
- 1 per person
- Scalar Output
- Triple band
- Waveforms
- Delta, Theta
- Case material
- Aircraft alloy, matte red finish
- Dimensions
- 100 mm x 60 mm x 9 mm
- Weight
- 87 g
- Power
- 1000 mAh rechargeable battery, charges via any charger from 20W to 100W (not included), under 3 hrs fast charge, 7+ days per charge
- Warranty
- 1 year. Excludes wear and tear, drops and water damage.
- In the box
- Unit only (USB-C charger not included)
Set Up
What to Expect
Portable
Compare the range
Which portable is right for you?
| Portable | |||||
|---|---|---|---|---|---|
| Usage | Low to medium EMF exposure | Moderate to high EMF exposure | Moderate to high EMF exposure | High to extreme EMF exposure | — |
| Coverage | 1 per person | 1 per person | 1 per person | 1 per person | 1 per person |
| Scalar Output Bands | Triple band | Triple band | Triple band | Quadruple band | Triple band |
| Frequency Waves | Not applicable | Delta, Theta | Alpha, Beta | Alpha, Beta, Gamma | Alpha, Beta |
| Protects From | All EMFs including wide band 5G exposure | All EMFs including wide band 5G exposure | All EMFs including wide band 5G exposure | All EMFs including wide band 5G exposure | Mobile phones, Wi-Fi, 3G, 4G, 5G and other EMF sources |
| Target User | General use | Neurodivergent, EHS | Neurotypical | Neurotypical | Everyday, on the go |
| Battery Life (approx.) | Up to 4 days | 7+ days | 7+ days | 10+ days | Up to 2 days |
| Battery Charge Time (approx.) | — | Under 3 hrs | Under 3 hrs | Under 3 hrs | — |
| Battery Size | 350 mAh | 1000 mAh | 1000 mAh | 2000 mAh | 400 mAh |
| Case Material | Black matte ABS plastic, stainless-steel-lined lanyard hole | Aircraft alloy, matte red finish | Aircraft alloy, metallic grey finish | Aircraft alloy, matte black finish | Black Alloy case with a TPU black strap |
| Size (mm) | 90 x 30 x 11 | 100 x 60 x 9 | 100 x 60 x 9 | 100 x 60 x 14 | 54 diameter x 12 thick |
| Weight | 35 g | 87 g | 87 g | 117 g | 40 g |
| Features | Compact, lightweight, lanyard hole, USB-C. Charger not included. | Calming effect, battery indicator, durable, USB-C. Charger not included. | New modulation, battery indicator, durable, USB-C. Charger not included. | Most powerful portable, battery indicator, USB-C. Charger not included. | Wearable watch, 5 faces, no Bluetooth/Wi-Fi, magnetic USB-C, airplane safe. Charger not included. |
The evidence
25 people. 12 weeks. Their own homes.
Participants used Blushield in their own homes while a range of health markers were tracked. They recorded improvements across sleep, heart rate variability and cognitive performance, with no adverse events reported. The study was single-arm, with no comparison group (D'Adamo et al., 2024, n=25).
Deeper sleep
Sleep duration increased (P < 0.04), alongside measurable changes in resting heart rate and body temperature.
Improved HRV
Heart rate variability improved (P < 0.04). HRV is a measure of nervous system adaptability and recovery capacity.
Improved cognition
Cognitive performance improved across composite memory, cognitive flexibility, executive function and processing speed (P < 0.02).
Safe
No adverse events were reported, with 100% participant compliance across the 12 weeks.
Reviews
What owners say
4.9
214 reviews
Sleep has transformed for the whole household. The pyramid looks beautiful on the sideboard too — it doesn't look like tech.
Upgraded from the Cube and the difference in a larger home is noticeable. Worth the investment for whole-home cover.
Plugged it in and forgot about it — exactly what I wanted. Felt calmer within the first week.