Radiation Trefoil Symbol Lanyard
Panda Loco
£4.89
The radiation symbol, also known as the trefoil, is one of the most recognisable warning signs in the world, first introduced in 1946 at the University of California, Berkeley. Designed to indicate the presence of ionising radiation, the bold black symbol set against a bright yellow background was chosen for maximum visibility and universal understanding. Over time, it has become a globally standardised hazard symbol used in science, industry, and safety environments to communicate potential danger clearly and instantly. One of the most interesting aspects of the radiation trefoil is its inten
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