Original Xiaomi Light Breathing Anti-bacterial PM2.5 Anti-haze Face Masks 3pcs - Dark Grey (M)

Main Features:
● PM2.5 filtration efficiency is over 97pct
● 3D split vault skeleton, even breathing even if you exercise
● Large diameter cold flow breathing valve for smoother air circulation
● Ultra-thin silicone valve, sensitive rebound, high airtightness
● High-efficiency filtration of 5-layer filter material, environmentally-friendly polyurethane sponge material, preliminary filtration of large particle impurities such as pollen
● Double-layer melting HEPA, superfine fiber stacking, blocking oily particles and bacteria
● TPU elastic film composite superfine sponge is more comfortable

Color: dark gray
Size: M
Product weight: 0.0200 kg
Package weight: 0.0600 kg
Package Size(L x W x H): 20.00 x 14.00 x 1.00 cm / 7.87 x 5.51 x 0.39 inches
Package Contents: 3 x Face Mask