• 5-layer filter structure, the use of cotton cloth, non-glue cotton, spray-boned cotton, filter and cotton gauze, corresponding to different sizes of particulate pollution, can effectively lock less than 2.5 micron harmful particles, while filtering oily and salt particles, dust and bacterial

• Built-in ventilation hole for better breathability, which ensures you nice usage effect

• Can be washed repeatedly re-use, healthy and environmentally friendly, breathing more smooth

• Ergonomic layout-curved design can well match human face construction

• Suitable for indoor or outdoor use, such as cycling, racing, skiing, fishing, snowboarding and climbing

• Comes with PM2.5 filter leaf

Specification:

• Brand: Devia

• Safety standards: NK95, CE

• Material: Cotton cloth, non-glue cotton, spray-boned cotton, filter and cotton gauze

• Suitable for: Adult and child