Description
Portwest P309 FFP3 Valved Blister Pack (2)
Protects against a high concentration of dust water based mist and fumes. The P301 can be used in concentrations of contaminants up to 20 times the WEL.
Features: Adjustable straps - Retail tag - Ideal for all day use - High performance exhalation valve - CE-CAT III - Large inner space Adjustable straps - Retail tag - Ideal for all day use - High performance exhalation valve - CE-CAT III - Large inner space
Conforms to en149 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