| Further Information |
Masks can be useful for protection of various kinds including pollen, airborne particles, chemicals, biological contaminants and viruses. Higher levels of efficiency are achieved with a better face seal. All our masks will filter anthrax which has a large particle. The higher the standard the less inward leakage, but it is always dependant upon concentration of the particular contaminant.
The High Efficiency Pharmaceutical mask HEPHE3V replaces the former HEPHM. It is a white mask with an exhalation valve which makes it easier to exhale through.
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