03 — The Science Numbers, not vibes

Shielding effectiveness
is measurable.

We publish what our products attenuate, in which bands, against which standard.

What we measure

Shielding effectiveness is reported in decibels (dB) — a logarithmic measure of how much the field is reduced. A 20 dB drop is a 99% reduction in power; a 40 dB drop is 99.99%.

We test against IEEE 299 (enclosure shielding) and ASTM D4935 (planar materials), in the 0.4–6 GHz band that covers cellular, Wi-Fi, and 5G sub-6.

40 dB
Atelier rear attenuation @ 2.4 GHz
35 dB
Pocket sleeve, 0.7–6 GHz
32 dB
Shielded paint, two coats, 1 GHz
45 dB
Wall panels, double-layer build
A note on health claims

We don't make
claims we can't back.

Honest about what we know, and what we don't.

Independent science on the biological effects of low-level RF exposure is mixed and ongoing. Mainstream regulatory bodies — the FCC, ICNIRP — set exposure limits, and current consumer devices generally fall under them.

Some people prefer to reduce their exposure further. For sleep environments, nurseries, recording studios. For peace of mind. That's the customer we serve, with measured products and transparent reports.

We don't tell you EMF causes specific health outcomes. We tell you how many decibels our products attenuate, in which frequency bands, under which test standard. The rest is your call.

Want the full reports?

Every product has independent lab certification. Email us and we'll send the PDFs directly.

Request lab reports