Our Cambridge Masks meet a wide range of tests to ensure they are effective and safe to use for the whole family.
- Certified as child-safe under 14 U.S.C 1278a and CFR Parts 1370 1501 1500.53 and 1500.44 (Certified by Bay Area Testing Labs)
- EN149 standards for CE in the European Union
- 99.6% viral filtration efficiency and 99.7% bacterial filtration efficiency (tested by Nelson Labs USA)
- Particle Filtration Efficiency >98%
The Cambridge Mask uses a triple-layer filtration system that will protect from a range of airborne contaminants.
Test Performance:
- 99.6% average filtration of viruses
- 99.77% average filtration of bacteria
- 99.7% average particulate filtration down to 0.3 microns
We have our test results published on our website, please visit the link here.
If you have further question, please contact us by email to info@cambridgemask.com or Chat button on our sites to connect with our Customer Service Team