The triple filter can purify the air, and the air purification efficiency is as high as 98.9%, let's you breathe clean air easy.
Active air supply makes your breathing super smooth!
6 hours of Battery Life
Built-in waterproof polymer lithium-ion battery, it can be used for up to 6 hours at a time.
Comes With 2 Extra Filters – 1 Filter Is meant to be used up to 30 days for “normal use”. It is advised to be changed Every week with the Pandemic going on!