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Ten years ago, I started www.4EHSByEHS.com. I’m developing, making, and selling RF Protection clothes and hats, EMF meters, and EMF protection

My clear and definite answer is: a hat or liner made from radio frequency shielding fabric.

Back in 2020, I wrote a short post every day for about a month, sharing my personal journey with electromagnetic sensitivity.
Since then, I’ve been reposting that series every year on this awareness day— and this year is no different.

10 minutes video guide about how to use the ENV RD100 EMF Meter in order to measure EMF radiation in a house

New Video – 3 most RECOMMENDED EMF METERS for home use, 06/2025

Scanning 2 houses with and without RF(Radio Frequency) radiation using the ENV RD100 EMF Meter

Both houses are next to each other, both in a low EMF environment. One does not have RF emitting devices inside, the other one does.

New Video – Measurement of Three Types of Radiation on a Single Screen, Using the New ENV RD-100 Radiation Meter

This feature allows for quick scanning of homes and environments for all common types of non-ionizing radiation, simultaneously.