Description
Portwest P301 FFP3 Valved Mask pack 10
Comfort: Cup shape.Exhalation valve for lighter breathing resistance. Adjustable nose clip for optimised fit. Whole around ring face joint for maximal comfort. Wide elastic bands.
Features: Adjustable straps - Retail box - Ideal for all day use - High performance exhalation valve - CE-CAT III - Large inner space Adjustable straps -.
This dustmask respirator conforms to EN 149 FFP3 NR. FFP3 respirator masks give the best disposable protection of all 3 classes. The leakage can be not more than 5% and they have to be able to filter 99% of particulates measuring up to 0.6 μm. FFP3 masks also must filter out 99% of particles and offer protection from oncogenic, radioactive and poisonous particles sized up to 0.6 μm. Used commonly by the chemistry industries, they can transgress the OEL by 30 fold of the specific values of the industry.
Full Spec here
Test Certificate here