Not screened, or not having been screened(adjective)
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Use "unscreened" in a sentence
"N. magnetic pole in March encountered temperatures similar in degree and recorded a minimum of 79°; but he was with Esquimaux who built him an igloo shelter nightly; he had a good measure of daylight; the temperatures given are probably 'unscreened' from radiation, and finally, he turned homeward and regained his ship after five days 'absence."
""All the calls are unscreened, which is opposed to most talk shows."
"She pointed out that two-thirds of those going unscreened fall into the lower-income population."