O2Travel
The first mask specifically designed for air travelers and public transportation commuters. Semi-reusable, 2 masks per pack.
- Medical grade filters tested to medical professional standard ASTM F2100-11, level 2
- Over 99.99% bacteria filtration efficiency down to a size of .1 microns
- Extremely low breathing resistance ensures comfort as well as protection
- Soft seal technology ensures airtight fit
- Available without exhale valves for 2-way protection
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