:dc gram particles-narrow version of germ droplet mask (Khaki mask + grey ear strap 12pcs/box)

Why do you still feel uncomfortable in your chest even after you wear a mask? They all stayed in the factory and wore masks, but when they got home, they found that they were still in their noses. Grey and black? It's not that you don't take care of yourself, it's that you don't take care of yourself enough! Masks for industrial workers https://youtu.be/62aUA5I2p2w https://youtu.be/NLtHbVuTcJw * gram particle narrow version PM2.5 anti-fouling washable nano-film mask * Narrow plane design, high cheek adhesion, new three-dimensional space design * The three-dimensional space breathes smoothly, no need to use the mask support frame * Special cotton cord ear straps, also allow you to work for a long time, still comfortable and no streaks * 95% anti-fume, 99% anti-dust, 100% suitable for you who work in kitchen and oil mist environment *High-efficiency filtration + breathable and comfortable + oil-proof and not afraid of moisture *Replaces general N95 masks, more breathable and more comfortable * Lightweight three-dimensional design, get rid of heavy burden, wear it all day and breathe freely. * Eco-friendly and can be washed and reused, it is recommended to wash with water every day, 3-4 days for a new mask, 1 mask is worth 4 N95 masks *Each box of masks has an independent ID card quality control https://www.dctpro.com/img/fitted_flat_facemask-img-12.png Suitable for: 95% protection against kitchen fume particles: suitable for kitchen workers, frying, grilling, and quick frying. Grinding dust 99% protection: suitable for precision processing, carbon fiber glass fiber processing, nail art, food seasoning processing, building decoration, construction engineering, grinding processing industry, wood processing plants Chemical aerosol 95% protection: suitable for gas stations, precision machining, beauty salons, motorcycles, paint decoration, shoe industry Specifications: 12 in a box color: Green mask with yellow ear straps Green mask gray earband The appreciation period is not a trial period, and the returned product must be unopened, in a new condition and in a complete package (maintain the integrity of the product, accessories, packaging, manufacturer's carton and all accompanying documents or information). Mask products are of the nature of personal hygiene products and have reasonable exceptions as stipulated in Article 19 of the Consumer Protection Law. There is no 7-day hesitation period after unpacking, and returns will not be accepted.