3M 9541 Activated Carbon Mask for Dust Protection, Industrial Dust, Droplets, Smog, PM2.5 Particles, Odors, KN95 Ear-Loop Style, Individually Packaged [25 Pieces/Box]

**Product Specifications:**

1. **Reminder:**

- All products are equipped with anti-counterfeiting measures and quality assurance under the brand 3M.

- Handle with care as the products may break easily if subjected to external force during sorting, packaging, and delivery.

- Authenticity can be verified by scanning the designated area. As long as the individual sealed bag is unopened, the product remains effective.

2. **Customer Needs to Know:**

- 3M masks are personal protective equipment and are individually sealed for one-time use. Once the packaging is damaged, the product cannot be returned or exchanged.

- The ear-loop design of 3M masks may feel slightly tight as they are professional protective masks. Customers who find it uncomfortable can opt for headband-style masks.

3. **Authenticity Verification:**

- 3M masks can be scanned for authenticity verification.

- The 3M 9501+ model complies with the KN95 standard (GB2626-2019) for particle protection masks with activated carbon layers.

- The masks feature five layers of protection, including non-woven fabric, melt-blown filter layer, activated carbon layer, static filter layer, and non-woven fabric for comfort.

4. **Product Details:**

- **Brand:** 3M

- **Product Name:** 3M 9541/9542 Activated Carbon Particle Respirator Masks

- **Expiry:** 3 years

- **Main Materials:** High-efficiency electrostatic filter material, activated carbon layer, non-woven fabric

- **Protection Level:** GB2626-2019 KN95

- **Origin:** China

- **Wearing Style:** Ear-loop, headband

- **Functions:** Dust protection, non-oily particles, removal of organic vapor odors

- **Details:** Aluminum nose clip for secure fit, edge hot pressing technology for durability, inner sponge pad for comfort, welded elastic bands for a comfortable fit without ear strain

5. **Product Variants:**

- **3M 9541:** Ear-loop style mask

- **3M 9542:** Headband style mask

6. **Additional Information:**

- The masks have been tested and meet the requirements of GB2626-2019 for respiratory protective self-priming filter particulate respirators.

- The masks have undergone safety testing by the Shanghai Institute of Safety Production Science Research and have been deemed safe and reliable.

For more detailed specifications and testing reports, please refer to the provided documentation.