Price: $7.99
[ Main Features ]
- High protecting level, effectively filtering PM2.5, car tail gas, pollen and other particles over 2.5 micrometers
- Ergonomic and thin filter valve piece ( 0.3mm ), good for keeping refreshing inside mask
- Sealed design, close fitting for your face, anti fog, completely cutting off outside harmful air
- Glue-free and metal-free, adopting ultrasonic soldering, protecting your skin from the harm of metal and chemical binder
- Material: polypropylene + polyester
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