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Replacement Filters - N95 Performance-Tested (3 pack)

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  • Regular price $7.99
    Shipping calculated at checkout.
    Click here to be notified by email when Replacement Filters - N95 Performance-Tested (3 pack) becomes available.
    We’ve adjusted our sizing


    Customers who ordered O2SafeAir masks from July to October 2020

    When reordering filters please follow the chart below.

    Mask size bought from Jul to Oct. Replacement filter size to order now
    L/XL XL
    M L
    XS/S S/M


    Customers who ordered O2SafeAir masks version 1

    Please order the same size as your mask is from our current sizes. Do not use the chart above if you have version 1 mask without the nose flap.

    Product information

    • Reduces exposure to respiratory droplets, and airborne irritants including particulate pollution, dust, and allergens.
    • Over 98% filtration efficiency with N95 performance testing performed at Nelson Labs, the leading global provider of laboratory testing for MedTech and pharmaceutical companies.
    • Recommended for use in office, school, during travel, at gym, home, or for daily commuting
    • What's in the pack: 3 N95 performance-tested replacement filters

    For use only with O2SafeAir masks. Please ensure to select the same size filter as your mask frame for proper fit.

    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

    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.