Delivery alert

There may be an issue with the delivery of your newspaper. This alert will expire at NaN. Click here for more info.

Recover password

Masks 3D-printed at the University of New Mexico COSMIAC lab are made of thermoplastic polyurethane, or TPU, a durable but pliant material that adheres to the contours of the face. Two layers of filters go into the attached boxes. (Courtesy of Laura Kief Shaffer)

TOP |