The SPIRO® SQUARE X is a strong and portable personal electromagnetic protection system for those who are constantly moving through highly polluted and high-tech spaces, such as hospitals, office buildings, airports, airplanes, terminals, trains, IT offices, etc. This product has a range of 4.20 m (13.77 ft) radius and you can carry it wherever you go in your purse, purse or pocket. Laboratory tests have shown that this electromagnetic protection system is fully compatible with electronic and wireless devices, optimising their operation, connectivity and extending their useful life.