Canadian Made ASTM Level 3 Surgical Mask


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  • ≥ 98%
    ASTM Level 3

    Particulate filtration efficiency: >99.6%

    Bacterial filtration efficiency: >99.9%

    Fluid resistance to blood: 80 mmHg

    Differential pressure: 3.85

    Flammability: Class 1

    For Medical Use

  • Disposable Surgical Mask 
  • Come in boxes of 50 or a carton 2000pc (50pc x 40 boxes)

    • For medical use

    • 3-ply non-woven with a melt-blown polypropylene filtration layer.  

    • Disposable mask

    • Comfortable fit, made with elastic earloop, eliminating pressure to ears.

    • Built-in nose bridge fixing strip.

    • These masks should be disposed of after each use.

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    Customer Reviews

    Based on 1 review
    Semson International

    I love these masks made by MasterMask in Canada! My family and my employees are very happy with them too. I've tried many different brands over the past year, and these are by far the best! They are comfortable, light, breathing in them is easy (even when running around at work), the ear loops feel great, and the filtration efficiency can't be beat! I'm proud to wear a Canadian made product too! Be safe, support local, and choose MasterMask!