Disposable medical surgical masks adopt a three-layer structure design (outer layer is liquid-proof, middle layer is filtration, and inner layer is moisture-absorbent). It is composed of non-woven fabrics, melt-blown cloth, nose bridge strips, ear straps, etc. It has been sterilized or disinfected by ethylene oxide and complies with the national medical device standards. It is suitable for clinical medical personnel to wear during invasive operations, surgeries, nursing and diagnosis and treatment processes to prevent droplets, blood, and body fluids. 。When using the mask, make sure the front and back sides of the mask are correct and the nose clip is compact. The wearing time should not be too long each time. If it is wet, damaged or contaminated, it should be replaced immediately. It is strictly forbidden to reuse or wash; those who are allergic to non-woven materials should use with caution.。This product is classified as a Class II medical device (Classification Code: 14-14-01) in accordance with the "Regulations on the Supervision and Administration of Medical Devices" (State Council Order No. 739). The implementation standard is YY 0469-2011 "Medical Surgical Mask". It has been registered and filed by the State Food and Drug Administration. It is stored in a dry and ventilated place (temperature -20℃~+50℃, relative humidity <80%). The shelf life is usually 2 years to ensure safety, compliance and effectiveness.。

◆ Product Details

Disposable medical surgical masks adopt a three-layer composite structure: the outer layer is waterproof non-woven fabric, which can block droplets and liquid splashes; the middle layer is a high-efficiency melt-blown filter layer, used to intercept bacteria and particles; the inner layer is skin-friendly and hygroscopic non-woven fabric to improve wearing comfort.。The product is equipped with a shapeable nose clip and elastic ear straps to ensure it fits the contours of the face and reduces gaps.。Sterilized or disinfected by ethylene oxide (some non-sterile products meet hygienic requirements), individually or in batch packaging, complying with national medical protection standards, and specially designed for medical environments。

◆ Scope of application

It is suitable for medical staff in medical institutions to wear during surgeries, invasive operations, nursing care, ward rounds, etc.;

Used to prevent cross-transmission of microorganisms, droplets, blood, body fluids, etc. between patients and medical staff;

It can also be used for basic protection in public places during influenza season and respiratory infectious disease epidemics (but it does not replace N95/KN95 in high-risk exposure scenarios)。

◆ Product Performance

Bacterial filtration efficiency (BFE) ≥95%;

Particle filtration efficiency (PFE) ≥30% (for non-oily particles, such as virus aerosols);

Synthetic blood penetration resistance ≥120mmHg, effectively anti-splash;

Ventilation resistance ≤49Pa/cm², ensuring smooth breathing;

The ear straps have high tensile strength and are stable to wear and not easy to fall off;

The nose clip is highly malleable and adapts to different face shapes to improve the tightness;

Comply with YY 0469-2011 "Medical Surgical Mask" industry standard。

◆ Notes

This product is for one-time use and is strictly prohibited from reuse, cleaning or disinfection before use;

Before use, check whether the mask is within the validity period and whether the packaging is intact. If it is damaged, stained or has an odor, do not use it;

When wearing it, pay attention to distinguishing the front and back sides (usually dark colors face outwards and light colors face inwards), and press the nose clip to fit it to the bridge of the nose;

Masks should be replaced in time if they are wet, contaminated or worn continuously for more than 4 hours;

People who are allergic to non-woven fabrics, melt-blown fabrics or ear strap materials should use it with caution. If skin itching, redness and swelling occur, they should stop using it immediately;

Store in a dry, ventilated and clean environment, away from direct sunlight, high temperature and humidity, and away from toxic and harmful gases;

This product does not provide protection against high concentrations of harmful gases, vapors or oxygen-deficient environments。