Product information

Provides 2-way protection for wearers and those around them from large respiratory droplets and other respiratory emissions. Reduces exposure to fine particle aerosols.

Respirator-style masks with close fit provide the highest level of protection for users and others compared to other mask styles.

• Tested at industry leading laboratory, Nelson Labs, against standard for an N95 respirator. Test results available here: Nelson Labs test results for O2Health respirator.
• Over 98% filtration efficiency against particles down to size of .3 microns.
• US manufactured meltblown filter layer is electrostatically charged to capture ultrafine particles and aerosols.
• Hydrophobic exterior layer effective against fluid transmission.
• Recommended for up to 8 hours of use per mask.
• One size fits all.
• Single-use.
• Manufactured at O2TODAY production facility in Salt Lake City, Utah.
• What's in the pack: 5 O2Health N95 Performance-Tested Respirators

Subscription FAQ

Subscription FAQ

Refund and return policy

Given the health concerns with the pandemic, we are currently not receiving returns. If you are unhappy with your purchase for any reason, please reach out to us and we will do our best to resolve the issue.

Shipping policy

Important information

O2TODAY Masks are not medical masks and are intended for general public use. The wearing of a mask does not guarantee protection from disease or eliminate or replace the need to follow recommended practices to prevent the spread of diseases such as COVID-19. These Masks are non-sterile and are not a replacement for medical grade personal protective equipment.

More information

None of the current O2TODAY products contain SINTX silicon nitride technology. We are working as quickly as possible to release safe and effective masks featuring Si₃N₄ technology. Updates will be provided via our website and/or social media channels when available.