Cambridge Basic face masks are a certified N95 respirator conforming to FFP2 filtering up to 95% of Particulate Matter 2.5 from the air.
The Basic has a life span of 70-90 hours of usage and is hand washable.
Protects against hazardous substances and small dust particles down to very small 0.3 micron particles.
The size of nail dust particles is estimated to be between 0.8 and 1.6 microns.
• Effective protection against nail dust
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