INNER FACING LAYER
Non-woven polypropylene/polyethylene (hygroscopic)
FILTER LAYER
Meltblown polypropylene
OUTER FACING LAYER
Non-woven polypropylene/polyethylene (hydrophobic)
FASTENINGS
Non-woven polypropylene ties
NOSE-BAND
Plastic coated steel
Features
High BFE & PFE
ISO Class 4 Compatible
Latex-free