● Brand: Xiaomi
● Model: MI Smart Mask
● Color: Black
● Material: TPU
● Type: Filter Mask
● Filter efficiency: >=97%
● Suited people: adults
● Wearing way: ear-Wearing
● Product size (L x W x H): nose to ear19.5 x 13.80 x 0.5 cm / 2.95 x 5.4 x 0.2 inches
● Product Weight: 16.9g / 0.59oz
● Package size (L x W x H): 20.00 x 5.00 x 2.00 cm / 7.8 x 1.95 x 0.78 inches
● Package weight: 200g / 7oz