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Students in Los Angeles Unified School District will now be prohibited from wearing cloth masks, according to an announcement distributed Saturday by the district.

Starting Monday, students must wear “well-fitted, non-cloth masks with a nose wire” at all times, including outdoors. District officials said surgical masks or higher-grade masks were acceptable, and that such masks would be available to students upon request.

“Our in-school [coronavirus infection] rates have dropped but we are continuing to be diligent and agile in creating the safest learning environment,” said Shannon Haber, a spokesperson for LAUSD.

The shift away from cloth masks was prompted by guidance from L.A. County health authorities, Haber said.

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