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NIOSH Respiratory Protective Device Information

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Subject: Effective Immediately: Voluntary Rescission of one Allegro Industries Approval

NIOSH CA 2024-1084
June 2024

SUMMARY

The National Institute for Occupational Safety and Health (NIOSH) has honored a request by Allegro Industries to voluntarily rescind one NIOSH respirator approval issued to Allegro Industries.

As of June 11, 2024, any respirator marked with a NIOSH approval label and approval number listed in the table below is no longer NIOSH approved. The NIOSH Certified Equipment List no longer includes this approval number:

Effective Immediately: Voluntary Rescission of one Allegro Industries Approval
Approval Number Product Line or Model
19C-0433 Model #9910E Economy Hood Supplied Air Respirator 

Due to the voluntary rescission of this NIOSH approval, respirators bearing this NIOSH approval number may no longer be used, manufactured, assembled, sold, or distributed.

Please reach out to Allegro Industries for additional details related to their decision to voluntarily rescind one approval issued to Allegro Industries identified in this notice. The Certified Equipment List can be used to locate other NIOSH Approved® respirators.

Effective Immediately: Voluntary Rescission of one Allegro Industries Approval [PDF – 175 KB]

NIOSH Approved® is a certification mark of the U.S. Department of Health and Human Services (HHS) registered in the United States and several international jurisdictions