40Pcs Best Face Disposable Medical Surgical Masks Mouth and Nose 3 ply Layer Protective n95 for Coronavirus Flu virus protection sale

【Note】:We do NOT send to Spain, other country can be ship. We can't send DHL express shipping because DHL have problem of customs. We send China Post with 7-10 working days.

[Product Name]: Medical Surgical Mask
[Model]: flat, folding
[Specifications]: 17cm X 9.5cm, 16cm X 10.2cm
[Technical requirement number]: Henan Machinery Note 20162640677
[Product registration certificate number]: Henan Machinery Note 20162640677
[Production License Number]: Yu Food and Drug Supervisory Production Production No. 20150050
[Structural composition]: The bottom and face layers of the mask are made of non-woven fabric, and polypropylene melt-blown cloth material is added in the middle and heat-sealed or sewn. This product consists of a mask body (including a nose clip) and a mask.
[Scope of application]: It is worn by medical personnel during invasive operation, covering the user's mouth, nose and jaw, and providing a physical barrier to prevent direct transmission of pathogenic microorganisms, body fluids and particles.

【Performance】:

1.Appearance

The appearance of the mask should be neat and intact, and there should be no damage or materials on the surface.

2. Structure and size

After wearing the mask, it should be able to cover the mouth, nose and jaw of the wearer, and it should meet the design size and tolerance of the logo.

Nose clip

3.1 The mask should be equipped with a nose clip made of a plastic material.

3.2 The length of the nose clip should not be less than 8.0cm.

4. Mask band

4.1 Mask bands should be convenient to wear.

4.2 The breaking strength at the connection point between each mask belt and the mask body shall not be less than 10N.

5.Synthetic blood penetration

After 2mL of synthetic blood was sprayed on the outer side of the mask at a pressure of 16.0kPa (120mmHg), the inner side of the mask should not penetrate.

6. Filtration efficiency

6.1 Bacterial Filtration Efficiency (BFE)

The bacterial filtration efficiency of the mask should not be less than 95%.

6.2 Particle Filtration Efficiency (PFE)

7. Pressure difference (△ P)

The pressure difference ΔP for gas exchange on both sides of the mask should not be greater than 49Pa.

8. Flame retardant performance

The material of the mask should be non-flammable; the mask should not burn for more than 5s after leaving the flame.

9, aseptic

9.1 Sterile masks should be sterile.

10.Ethylene oxide residue

After the mask is sterilized with ethylene oxide, the residual amount of ethylene oxide should not exceed 10 μg / g.

[Usage]: Open the package and use.

【Precautions】:

1. This product is for one-time use and destroyed after use.

2. This product is sterilized by ethylene oxide and is valid for two years.

3. Please use this product within its validity period, and it is forbidden to use it if the packaging is damaged.

4. For the production date, production batch number, specification model, and expiration date, see the packaging bag or certificate of conformity.

[Contraindications]: None.

[Storage]: Store in a warehouse with relative humidity less than 80%, ventilated, dry, hygienic and non-corrosive gas.