Comfortable respirator protects against fine non toxic dusts, fibres, solid and liquid aerosols. Contoured fit, lightweight design. Latest standard EN149:2001 FFP1. Supplied in box's of 20 face masks.
Single use respirators for use against solid and liquid aerosols are classified according to one of 3 categories:
FFP1: Protection against non-toxic solid and liquid aerosols up to 4.5 x O.E.L. (Occupational Exposure Limit), or 4 x APF (Assigned Protection Factor).
FFP2: Protection against non-toxic and low-to-average toxicity solid and liquid aerosols in concentrations up to 12 x O.E.L., or 10 x APF.
FFP3: Protection against non-toxic, low-to-average toxicity and high toxicity a solid and liquid aerosols (e.g. oil mists) in concentrations up to 50 x O.E.L., or 20 x APF.
You should conduct a risk assessment to decide on the level of protection required, and this is dependant on the contaminant concentration.
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