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All blox N95s and masks are manufactured in the USA by ivWatch, LLC. Our Surgical N95 Respirators are approved by NIOSH and the FDA and listed by the CDC for use by healthcare workers and in medical environments. This class (surgical) is the highest rated N95 on the market.

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Surgical N95 Respirators

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High Fidelity Particulate Face Masks

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Our meticulous approach to engineering
has led to a protective respirator with
99%* filtration efficiency.

Wait, there's more you need to know...

Go ahead, give it a try and
see how blox performs.

Each respirator comes with a QR code to
easily view the Certificate of Analysis

Proven, easy to use, provides transparency around product performance & verifies authenticity.

The Ultimate N95 Respirator Upgrade.

blox satisfies your fit, comfort, safety, and budget requirements. When it comes to the science and design, we’ve sacrificed nothing to keep you safe.

Standard size fits most
Sold in quantities of 50 or case of 300 (boxes)

For large BLX-9501 palletized orders