描述
- The anti-haze and anti-formaldehyde electric mask can send the wind and purify the air automatically.
- Efficient five-layer filter to ensure rapid air purification and protect health.
- Unidirectional exhaust valve can effectively prevent you from breathing in the exhaled air.
- Maximum noise <30DB; Charging: 5V / 1A; Working environment: -20 ℃ -50 ℃; Battery: 5-6H
- Three levels:walking and leisure state; workout and exercise state; running and strenuous exercise.
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Three levels: 1) First level: 4800 rpm 0.8L / S, for walking and leisure state 2) Second level: 5500 rpm 1.5L / S, for workout and exercise state 3) Third level: 6500 rpm 2L / S, for running and strenuous exercise. Parameters: 1. Size: about 100*88*52 mm/ 3.94*3.46*2.05 in 2. Material: food silicone 3. Application: for medical care, outdoor workers, outdoor sports, allergic rhinitis and so on Packing list: 1 * electric dust mask
