|
SpectraShield™ Guardian™ 9500
FDA & NIOSH-approved antimicrobial N95 respirator mask, proudly manufactured in the USA.
|
|
Technology and Performance
Interested in Antimicrobial Technology?Click Here, and see information on the technology used to protect you and others from harmful bacteria. How the Antimicrobial Agent Works The cornerstone of our technology is silver (Ag) in its ionic form, delivered through a zeolite carrier that allows a controlled release of silver ions on demand — killing and inhibiting the growth of bacteria, viruses, mold and fungus over long periods. Moisture in the environment causes a controlled release through a proprietary ionic exchange, providing continuous antimicrobial protection. Traditional disposable respirators provide filtration but do not actively neutralize pathogens on the mask surface, creating potential exposure risks during extended use or reuse scenarios. SpectraShield™, a Nexera™-developed antimicrobial respirator platform, integrates pathogen inactivation technology with high-efficiency filtration. This approach is designed to reduce both inhalational exposure and surface-mediated transmission risk, particularly in outpatient and ambulatory care environments where prolonged patient interaction occurs. Learn more about our Antimicrobial Technology >> Learn more about our Performance Testing. |
SpectraShield™ Guardian™ and Defender™ With Advanced Anti-Microbial Technology
Reusable Antimicrobial Respirator Mask
Tested for extended wear for up to 8 hours in a single use Kills up to 99.9% of Viruses and Bacteria |
SpectraShield™ Product Line
|
SpectraShield™ Guardian™ 9500
N95 Flat Fold
N95 Single Use respirator mask. Antimicrobial flat fold design with NIOSH and Health Canada approvals.
Available in 2-pack, 24-pack, and 50-pack. View Details >> |
SpectraShield™ Guardian™ 9900
N99 Flat Fold
N99 Single Use respirator mask. Antimicrobial flat fold design with 99% filtration. NIOSH and Health Canada approved.
Available in 2-pack, 24-pack, and 50-pack. View Details >> |
|
SpectraShield™ Defender™ 9500
N95 Comfort Shape — FDA Approved 8-Hour Extended Use
Antimicrobial N95 comfort shape respirator with FDA and NIOSH clearance for 8-hour continued use. The gold standard in personal protection.
Available in 2-pack, 24-pack, and 50-pack. View Details >> |
SpectraShield™ Defender™ 9900
N99 Comfort Shape — 8-Hour Extended Use
Antimicrobial N99 comfort shape respirator with 99% filtration and 8-hour extended use. NIOSH and Health Canada approved.
Available in 2-pack, 24-pack, and 50-pack. View Details >> |


