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Lab Report

(Lab tests were conducted for Smart Pro Mask Version 1 - May 2020)

 

Test Report No.: 248131784-02

Sample Description as Declared:

 No. Of Sample : 02
Sample Name : NON-MEDICAL FABRIC SAFE MASK
Item  :  KT3L - 2020
Fabric : 100% Woven Polyester
Fabric weight :  -
Fiber Content :  -
Colour :  White
End Uses :  -
Age Ranges :  -
Style Name :  -
Standard :  Test parameters & components requested by customer
Buyer's Name :  -
Manufacturer's Name :  -
Ref. : -
Applicant's Provided Care Instruction/Label:  -
Sample Receiving date: 2020-04-22
Testing Period: 2020-04-27 to 2020-05-12


For and on behalf of TÜV Rheinland Vietnam Co., Ltd.
2020

 

 2020-05-14  Huynh Thi Thuong Thao / Project Manager
Date  Name/Position

Test result is drawn according to the kind and extent of tests performed.  This test report relates to the a. m. test sample. Without permission of the test center this test report is not permitted to be duplicated in extracts. This test report does not entitle to carry any safety mark on this or similar products.

 

Material List:

 Material No. Material Color Location Remark
M001 Textile White Fabric sheet  
(Outer layer)
Item 1
M002 Textile White Antibacterial Inner layer of Face mask Item 2

 

1. Water Repellency

Test method    : ISO 4920 : 2012

As received         M001 / 3

Spray Rating:  
0- Complete wetting of the entire face of the specimen
1- Complete wetting of the entire face of the specimen face beyond the spray points
2- Partial wetting of the specimen face beyond the spray points
3- Wetting of specimen face at spray points
4- Slight random sticking or wetting of the specimen face
5- No sticking or wetting of the specimen face

 

 

2. Transmittance or Blocking of Ultraviolet Radiation

Test method    : AATCC 183: 2014
Test Condition : IIIuminant: Pre-aligned Tungsten-halogen and Deuterium lamp
Test Instrument: UV-VISIBLE-NIR Spectrophotometer (PerkinElmer Lambda 950)

As received Dry M001 Wet
UPF 22 21
T(UV-A) (%) 7.3 7.7
T(UV-B) (%) 3.9 4.1
T(UV-R) (%) 6.3 6.6
UV-A (%) 92.7 92.3
UV-B (%) 96.1 95.9
UV-R (%) 93.7 9.4

 

*Refer to Australian clothing standard (AS/NZS 4399:2017)

 UPF Effective UV Transmission Protection Category
15 6.7 % Minimum
30 3.3 % Good
50,50+ 2.0 % Excellent

 

* T(UV-A): The UV-A Transmittance (315-400nm)
* T(UV-B): The UV-B-range Transmittance (280-315nm)
* T(UV-R): The UV-R Transmittance (280-400nm) 
* UV-A: The Percent Blocking (315-400nm) 
* UV-B: The Percent Blocking (280-315nm)          
* UV-R: The Percent Blocking (280-400nm

Remark:  The test has been conducted by an accredited subcontractor

 

 

3. Antibacterial Activity

Test method:   Reference to AATCC 100: 2012; Sterilization condition: None 

M002

 Escherichia coli
(ATCC 8739) 
Concentration of spiked bacteria (CFU/mL)
As received 1.4 x 10^5

 

Result (as CFU/Test Specimen –  4.8 ± 0.1 cm)
Average of the number of viable cells of test bacteria per Test Specimen

 0h 24h
As Received 1.2 x 10^5 2.0 x 10^2

 

% reduction
(calculated from bacteria at 0h and residual bacteria at 24h)

 As Received 99.83

 

-----------------

M002

 Staphylococcus aureus
(ATCC 6538)
Concentration of spiked bacteria (CFU/mL)
As received 1.1 x 10^5

 

Result (as CFU/Test Specimen –  4.8 ± 0.1 cm)
Average of the number of viable cells of test bacteria per Test Specimen

 0h 24h
As Received 5.1 x 10^4 2.0 x 10^2

 

% reduction
(calculated from bacteria at 0h and residual bacteria at 24h)

 As Received 99.61

 

Explanation: CFU: Colony Forming Unit

Remark: The test was performed on the Antibacterial inner layer according to customer’s request.

 

Sample Photos

Item 1_LAB I.D.: A002813372-002 Item 2_LAB I.D.: A002813372-001
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TÜV Rheinland Vietnam Co., Ltd.  Laboratory  1st Floor  Block No.10  Street 4  Quang Trung Software City  District 12  Ho Chi Minh City Tel.: +84 8 3715 4025  Fax: +84 8 3715 4028    E-mail: laboratory@vn.tuv.com    Web: www.tuv.com/vn