Nexera Medical
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The Next "ERA" in Germ Killing Protection for Health and Safety

Advisory Board Members

Dr. Clifford Crutchfield, PHD, CIH
Michael Amalfi


Dr. Clifford Crutchfield, PHD, CIH
Dr. Crutchfield is a member of Nexera's Advisory Board. He most recently was Professor at the University of Arizona, in the College of Public Health. Since 1979, he has been associated as Professor, Director, or Associate at a number of well respected colleges and Universities. He has held special positions in the College of Medicine, College of Pharmacy, Division of Environmental and Community Health at the University of Arizona. He was also the Chief Bioenvironmental Engineer with the United States Air Force and retired with the rank of Colonel. Dr. Crutchfield is the author of more than 40 publications regarding public health and medicine, and has presented more than 30 times on subjects including Community Health, Occupational Health, Indoor Air Quality, and Respirator Fit Testing. He is the recipient of more than 10 prestigious honors and awards including several awards from the U.S. Air Force, and the Outstanding Teacher Award, from the Public Health Student Alliance. Dr. Crutchfield holds a PhD and MSPH degrees from the University of North Carolina and a Bachelor of Science degree in Engineering Management from the United States Air Force Academy.

About Nexera

"Nexera believes that the SpectraShield™ 9900 and SpectraShield™ Plus FFP3 antimicrobial respirator masks are the first antibacterial / antiviral respirator masks of their kind."

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