ISO9001: 2000, FFP1 & FFP2 EN149: 2001 CE0194 International standard.
Four layers, each layer is made of soft Polypropylene (P. P) inner layer, reduce the fiber drops and increase the wearing comfort.
High efficient active carbon absorbs nuisance organic acid vapors.
The filter layer is made of high efficient melt blown web which resists dust and oil-free particle.
Cool latex-free cloth head straps for comfort table wearing.
Efficiently resist nuisance or organic acid vapors, suited to chemical agriculture, solution cleaning, spray, printing, electronic, food processing , auto body shop, ship building. Ink and dyeing. Sterilizing, etc. workshops.