Disposable Dust Face Mask - KN95 GB2626-2006 =95% Filtration Performance (Similar to FFP2)

Suitable for adult protection, ideal for filtering bacteria, pollen, body fluids, formaldehyde & dust etc. These masks are ideal for daily use due to the 95%+ efficiency of the filtration media. The masks ergonomic shape allows it to create a tight seal with the face to ensure maximum protection while still making it comfortable to wear and easy to breathe. Specifications: Certification / Class (Standard) KN95 (GB2626-2006) Filter performance (must be = X% efficient) = 95% Test Agent NaCl Flow Rate 85L/min Total Inward Leakage (TIL) Tested on human subjects performing exercises = 8% leakage (arithmetic mean) Inhalation resistancemax pressure drop = 350 Pa Exhalation Resistancemax pressure drop = 250 Pa Exhalation Valve Leakage requirement Depressurization to 0 Pa = 20 sec Force Applied -1180 Pa Co2 clearance requirement = 1%