There are two kinds of mask for different use available,
Protection for TB programs
Material: Face-guard: non-woven, 4 layers, Anti-penetration Loncet film, well-ventilated,
waterproof and airtight, made of polyethylene
Filter: polypropylene
Outer side: polypropylene
Inner side: polyethylene + polyester
Binding agent of acrylic origin double fastening strip made of polyurethane
Nasal bar: aluminium
SURGICAL, standard size
Material: Non-woven (disposable)
Specifications: Filtration level: > 95%
Air permeability :1.89 mm H2O
Tests made with particles of 3 microns. Has four strips for tying behind neck, Unit presentation, non
sterile, disposable, Resistance to passage of air = 2.08 mm H2O,Tests conducted with particles of 0.1
microns. Unit presentation, non sterile, disposable.
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