Study Recommends Hydrogen Peroxide For N95 Decontamination
Respirators can be cleaned 2-3 times before efficacy loss, NIAID says
Research suggests N95 respirators used by medical staff can be safely decontaminated at least two to three times, with hydrogen peroxide vapor the most effective decontamination method.
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After CDC concerns about the quality of Chinese-manufactured respirators, the US FDA has pulled a number of products from its list of authorized respirators for health care providers. The agency said the remaining authorized respirators made in China are no longer eligible for use after being decontaminated due to concerns about their ability to hold up after decontamination.
The US FDA has issued an emergency use authorization permitting the Steris V-PRO to be used to decontaminate masks used by medical professionals during the COVID-19 pandemic. The technology could get as many as 750,000 more clean N95 masks to medical personnel each day, the agency says.
A proposed rule from the US agency would move the in vitro diagnostics from high-risk class III to class II with special controls, eliminating the requirement for a PMA.