Description
Main Features:
1. Four layers efficient filtration
2. Stepless speed change
3. Smart purification
4. Food grade silicone
5. Low noise
6. Meltblown+filter out the bacteria layer+Granular layer of activated
carbon+HEPA filter+Waterproof non-woven fabric layer
7. Only 0.1kg lightweight body
8. DC variable frequency motor
9. Up to 4 hours of battery life
10. Designed in accordance with ergonomics, comfortable to wear and breath