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Pressure difference delta P
Width
Bacterial Filtration Efficiency
Particulate Filtration Efficiency
sterile
latex-free
three layer

Disposable garments for the facial area

Disposable face mask with straps to tie up, Art. No. 41600-bulk
n.s.
18 cm
>98%
>98%
  • non-sterile
  • without natural latex

  • under controlled conditions triple packed in PE bag

  • for laboratory requirements
  • for particle monitored cleanrooms
  • as a supplement to the reusable concept

Product recommen­dation based on cleanroom classes

Air cleanliness class EN ISO 14644-1
particulate monitored areas

123456789low dust

Hygiene zones according to GMP
microbiological monitored areas

ABCDE

A one-to-one classification of face masks to a cleanroom class according to ISO 14644-1 is not possible. Recommendations can only be made based on cleanroom specific requirements, e.g. "abrasion resistance" or "particle emission" and, to some extent, "filtration efficiency". In the VDI guideline 2083 Part 9.2 chapter 6 the user can find additional information.

Technical data

    Unit of measurement Value Test method
Type of material (face mask) /
area weight ± 2 g/m²
    spunbonded non-woven 20 g/m²
meltblown non-woven 20 g/m² & 15 g/m²
 
Width (± 5 mm)   cm 18
 
Height (± 5 mm)   cm 9.5
 
Materials (face mask)
outer layer
filter medium
inner layer
    Polypropylene (PP)  
Pleating     three times
 
Type of fastening     Bands to tie up, flat, spunbonded  
Materials (fastening)     Polypropylene (PP)
 
Material nose bridge / bow     plastic-coated strip
made of double steel wire
 
Seams     thermally bonded
 
Particle Filtration Efficiency (PFE) test areas 91.5 cm² % at 0.1 µm ± 0.13 98 IEST-RP-CC003.3
Bacterial filtration efficiency (BFE)   % at 3.0 µm 98 IEST-RP-CC003.3
Breathability / differential pressure (∆P)   mm H2O/cm² <4 IEST-RP-CC003.3
Airborne Particles (APC) ≥0.3 µm
  Number/piece 210 IEST-RP-CC003.3
Colour (face mask/fastening)     white/white
 
PU     1,000 pieces
20 bags of 50 pieces, stacked (25/25)
in double bags
 

The above mentioned technical data of the manufacturer are typical values at the time of publication. They are not specifications. All data are without guarantee, changes are possible without prior notice.