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Technical Data Sheet
HeiQ Viroblock
KN95 respirator/ FFP2 mask
with antiviral surface KN95 respirator treated with HeiQ Viroblock NPJ03 giving an extra antiviral mask protection.
(Style: strap behind head).
Uses
Suitable for filtering solid, liquid, or liquid and solid non-oily particles and oily particles (such as dust,
droplets, pollen, willow home, haze etc.) suspended in air under special operations or every-day
conditions. Surface treated with an antiviral and antimicrobial technology HeiQ Viroblock NPJ03 for
extra mask protection against viruses and bacteria.
Benefits and Characteristics
✓ Filtration efficiency above 95% (Equivalent to US N95 and EU FFP2 standard)
✓ Protect the heart and lungs
✓ Multi-layer protection
✓ Comfortable and breathable
✓ Surface treatment gives an extra antiviral and antimicrobial effect to the mask
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Product Information
Product brand HeiQ Viroblock
Product name KN95 Respirator / FFP2 mask
Product material Polypropylene Nonwoven / KN95 filter material
Specifications Adult One Size
Shelf life Three years
Implementation standards
Product origin
Importer (EU)
GB2626 2006
Suzhou, China P.R.C.
HeiQ Materials AG
Antiviral / Antimicrobial efficacy
Face masks (FFP2/KN95 type) treated with HeiQ Viroblock NPJ03 (Viroblock) have been
tested relative to the untreated control masks.
Face masks treated with HeiQ Viroblock NPJ03 show significantly improved reduction in
virus infectivity compared to untreated control masks.
Log reduction % reduction Improvement
GLP
Study
ID
Agent Control Viroblock Control Viroblock Viroblock vs. control
798-
110
H1N1 (Human
Influenza A) 3.63 5.38 99.9766% 99.9996%
>50 times more
effective
798-
111
H5N1 (Avian Influenza
A) 2.86 4.86 99.862% 99.999%
100 times more
effective
798-
112
ATCC VR-740 (Human
Coronavirus) 2.90 4.48 99.874% 99.997%
>30 times more
effective
798-
114
H7N9 (2013 Influenza
A virus) 1.93 4.24 98.825% 99.994%
>200 times more
effective
798-
115
RSV (Respiratory
Syncytial Virus) 1.40 3.10 96.02% 99.92%
50 times more
effective
798-
116
Mycobacterium terrae
(ATCC 15755) 0.26 1.98 45.05% 98.95%
>50 times more
effective
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Precautions1. This product is not suitable for protection against harmful gases, steam and oily aerosols.
2. The product does not generate oxygen and is not suitable for use in anoxic environments,
underwater operations, during evacuation or firefighting environments.
3. It is not recommended to use this protective mask if you do not feel a good adhesion
between the face and the edge of the mask during use.
4. If found during use that the mask is damaged or the breathing resistance is too large,
replace with a new one.
5. This product is for one-time use, masks should not be reused. Recommended use time is 4-8
hours.
Usage instruction
0. Before opening and touching the mask, wash your hands thoroughly with soap and water or
alcohol/based hand sanitizer (>60% alcohol content).
1. Open the mask with both hands to the two sides.
2. Fit the mask on your face covering the mouth and nose. The straps should not be between
the mask and your face.
3. Pull the straps across your head to surround your head. One strap should be above your
ears, and the other one below. Adjust the mask until it fits comfortably.
4. Adjust the nose bridge stripe, until it completely fits to your nose bridge.
5. Cover the mask with both hands until the mask fits tightly around the face.
Disposal This product should be disposed of in a closed container to prevent cross-contamination.
Storage method This product should be stored at a relative humidity not exceeding 80% and a temperature
below 40 degrees Celsius (104 degrees Fahrenheit), with good ventilation. Keep clean, cool
and dry, avoid direct sunlight.
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ATTENTION:
This information corresponds to the present state of our knowledge and is intended as a general description of our products
and their possible applications. HeiQ Materials AG and its subsidiaries (“HeiQ”) makes no warranties, express or implied, as
to the information’s accuracy, adequacy, sufficiency or freedom from defect and assumes no liability in connection with any
use of this information. Any user of this product is responsible for determining the suitability of HeiQ’s products, whether
used singly or in combination with other substances, for its particular application. * Nothing included in this information
waives any of HeiQ’s General Terms and Conditions of Sale, which control unless expressly agreed otherwise in writing. Any
existing intellectual/industrial property rights must be observed. Due to possible changes in our products and applicable
national and international regulations and laws, the status of our products could change. Material Safety Data Sheets
providing safety precautions, that should be observed when handling or storing HeiQ products, are available upon request
and are provided in compliance with applicable law. You should obtain and review the applicable Material Safety Data Sheet
information before handling any of these products. The purchaser is responsible for complying with all applicable
governmental laws, regulations and standards relating to the handling, use, storage, distribution, sales, disposal of, and
exposure to these products. For additional information, please contact HeiQ. * For sales to customers located within the
United States and Canada the following additionally applies: NO EXPRESS OR IMPLIED WARRANTY IS MADE OF THE
MERCHANTABILITY, SUITABILITY, FITNESS FOR A PARTICULAR PURPOSE OR OTHERWISE OF ANY PRODUCT OR SERVICE.
HeiQ Viroblock NK95 Respirator / FFP2 Mask (BH) – ENG
Rev A: 21 March 2020