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(as of May 01,2020 18:44:40 UTC – Details)
One filter can be used for 7 to 15 days, the filter is suitable for Asin: B08776NSCQ
1. Press and hold the power button for 1-2 seconds to turn on the machine. It enters the first gear, which is suitable for indoor and car use.
2. Press the button again to enter the 2nd speed wind mode, suitable for outdoor activities.
3. Press the button again to enter 3rd speeds, which is suitable for strenuous exercise.
4. Press and hold for 3 seconds to turn off the machine.
Item Name: Electric Dust Face Protective Cover
Battery: 650mAh (Including)
Rated Voltage: 3.7V-5.0V
Working Environment: -20 to 50 Degree Celsius
Battery Charging Time: About 2-3 Hours
Working Time: About 47 Hours
Features: Breathable, Dustproof, Anti Haze
Size: 11cm x 8.6cm x 5cm/3.35″” x 1.57″” x 3.54″” (Approx.)
1. It is recommended to wipe the surface of the Protective Cover with a wet towel or a little alcohol before use.
2. For the first use, it is recommended to set to a first-speed wind mode, and the air will be supplied automatically without suffocation.
3. During use, it is recommended to replace the filter chip within 3-8 days.
1 x Electric Dust Face Protective Cover
2 x Filter
1 x Charging Cable
1 x Storage Box
– With filter, effectively isolate dust, haze, harmful particles, etc.
– Made of high quality ABS material, durable and safe.
– The product is suitable for unisex adult (also suitable for children over 12 years old).
– Built-in rechargeable battery, can be recycled and effectively protect the environment.
– Mask filter replacement frequency: slight pollution: 7-8 days; moderate pollution: 5-6 days; heavy pollution: 3-4 days; severe pollution: 1-2 day.