Description
- Protects protection against gases, smells, all pm; pm2.5, pm0.3, pollen, smoke and pathogens such as viruses and bacteria.
- Easy breathing built-in exhalation valve lets air in and keeps moisture out, letting you breathe easier while keeping dust and other pollutants out.
- Comfortable comfy elastic loop lets you wear these masks for long periods of time without irritation.
- One size but suitable for most of people the perfect combination of ergonomics, size can be adjusted to meet the most head type. According to the person face design, keep out the bridge of the nose the following part, have aluminum sheet fixed, to prevent the slide.
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