Width
Bacterial Filtration Efficiency
Particulate Filtration Efficiency
Pressure difference delta P
sterile
latex-free
three layer
Disposable garments for the facial area
Kimtech™ M7, disposable face veil with elastic knitted headband, Art.-No. 43530
38 cm
-
13 % at 0,5 µm
0.1 mm H2O
at 8l/min flow rate
at 8l/min flow rate
- non-sterile
- without natural latex
- under controlled conditions double packed in PE bag
- 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
Hygiene zones according to GMP
microbiological monitored areas
A one-to-one classification of disposable face veils 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 | |
Material type (face veil) |
spray coat/film* n. s. | ||
Width (± 5 mm) | cm |
33 | |
Height (± 5 mm) | cm |
38 | |
Materials (veil) external layer carrier layer | Polyethylene (PE)* n. s. | ||
Pleating | without | ||
Type of fastening |
elastic head loop, tubular knitted | ||
Materials (fastening) |
Polyester (PES) | ||
Material nose bridge/bow |
completely closed, malleable aluminium strip | ||
Seams |
thermally bonded | ||
Particle filtration efficiency (PFE) | % at 0.5 µm | 13 |
ASTM F2299 Standard Test Method for Determining the Initial Efficiency of Materials Used in Medical Face Masks to Penetration by Particulates Using Latex Spheres |
Bacterial filtration efficiency (BFE) | % at 0.3 µm | n. s. |
ASTM F2101 Standard Test Method for Evaluating the Bacterial Filtration Efficiency (BFE) of Medical Face Mask Materials, Using a Biological Aerosol of Staphylococcus aureus |
Breathability / pressure difference (∆P) |
mm H2O at 8 l/minute flow rate | 0.1 | MIL-M-36954C |
Viral filter efficiency (VFE) | % per l/minute | n.s. | |
Colour (face mask/fastening) |
white/white | ||
PU |
150 pieces in a cardboard box, 3 double bags of 50 pieces, stacked |