3M 9542V Activated Carbon Mask with Breathing Valve, Dust, Smog, PM2.5 Particle Protection, Odor Filter, KN95 Head-Mounted, Individually Packaged [20 Pieces/Box]

**Product Specifications:**

1. **Reminder:**

- All products are equipped with 3M brand anti-counterfeiting and quality assurance labels.

- Handle with care as the dotted line area on 3M products may break if subjected to excessive force during sorting, packaging, or delivery.

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

- Customers should be aware that 3M masks are personal protective equipment and are individually sealed for hygiene purposes. Once the packaging is damaged, the product cannot be returned or exchanged.

2. **Customer Needs to Know:**

- 3M masks are professional protective masks, hence the ear straps may feel slightly tight. Customers who find this uncomfortable can opt for head-worn styles.

3. **Authenticity Verification:**

- 3M masks can be scanned for authenticity verification. The 3M 9501+ model complies with the KN95 standard.

- The 3M 9541V and 9541 models are particulate respirators with breathing valves, providing protection against dust, haze, PM2.5, and odors.

- These masks feature five layers of filtration, including non-woven fabric, melt-blown filter layer, activated carbon filter layer, electrostatic filter layer, and non-woven fabric for comfort.

- The masks have a filtration efficiency of ≥95% for non-oily particles and come with a breathing valve for enhanced comfort.

4. **Testing and Certification:**

- The masks have been tested and certified by the Shanghai Institute of Safety Production Science Research for quality and safety.

- The testing report confirms compliance with the GB2626-2019 standard for respiratory protection.

5. **Product Details:**

- **Brand:** 3M

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

- **Expiry:** 3 years

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

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

- **Origin:** China

- **Wearing Style:** Earloop/Headband

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

- **Product Features:** Adjustable aluminum nose clip, breathing valve for comfortable wear, inner sponge pad for added comfort, durable elastic bands

6. **Product Showcase:**

- Images of the 3M 9541V earloop mask and 3M 9542V headband mask are provided for reference.