China Best 3 Ply Face Mask Disposable 3ply

Appearance

Standard Clause

2.1.1

Technical Requirment

Clean,in good shape,without damage or stain

Testing Result

Meet the requirements

Structure and
dimensions

Standard Clause

2.1.2

Technical Requirment

After wearing the mask,it can cover the mouth, nose and jaw of the wearer

Testing Result

Meet the requirements

Standard Clause

2.1.2

Technical Requirment

Length:175mmx(1±5%)(166~184)mm

Testing Result

(171~172)mm

Standard Clause

2.1.2

Technical Requirment

Width:95mmx(1±5%)(90~100)mm

Testing Result

(97~97)mm

Nose clip

Standard Clause

2.1.3.1

Technical Requirment

The mask is equipped with a nose clip made of plastic material

Testing Result

Meet the requirements

Standard Clause

2.1.3.2

Technical Requirment

The length of nose clip shall not be less than 8.0cm

Testing Result

10.7cm

Mask belt

Standard Clause

2.1.4.1

Technical Requirment

The mask belt should be easy to wear

Testing Result

Meet the requirements

Standard Clause

2.1.4.2

Technical Requirment

Breaking strength not less than 10N

Testing Result

Meet the requirements

Ventilation
resistance

Standard Clause

2.1.6

Technical Requirment

≤49Pa/cm2

Testing Result

(20~23)Pa/cm2