Disposable 3-ply protective masks, type I EN149:2001+A1:2009, set of 50.
- This 3-layer mask complies with EN149:2001+A1:2009 standard, type I: bacterial filtration efficiency > 90%.
- It is designed to prevent emitted droplets from the person wearing the mask into the environment.
- On the other hand, depending on the circumstances, it does not protect against the inhalation of very small airborne particles that may carry viruses.
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