1. It adopts a replaceable half mask structure, which is convenient for maintenance, economical and environmentally friendly, effectively extending the product’s service life and ensuring long-lasting and stable high-performance protection.
2. High-standard protective performance: Compliant with GB2626-2019 standards, it features KN95-level filtration efficiency and is specially designed for environments with high concentrations of coal dust and non-oily particulate matter, significantly reducing the risk of pneumoconiosis.
3. It is suitable for dusty operations, but not for oily particles, smoke and oxygen-deficient (oxygen concentration below 18%) environments
4. Storage should be away from light, moisture, and acidic or alkaline substances. The storage period is three years. If it exceeds the period, re-inspection is required. The transportation process is free from pollution to ensure the stable quality of the products from factory release to use.