Smartmi PM2.5 Smoke Mask KN95 Pure Anti-Smoke Face Mask Adjustable Hanging
1. The use of environmentally friendly polyurethane sponge materials, 3D shared storage
Skeleton, the face does not have a sense of support.
2. Light breathable masks against haze, quiet breathing, not just cool, filtering efficiency
Over 97% PM2.5, effectively blocks over 0.3 microns of bacteria
3. TPU elastic film, thin sponge, more convenient tape,
Convenient ear hook design, strong tensile, flexible fit.
4. Food selection, intimate personal protection, easy to breathe,
Even exercise can wear smooth breathing.
5. A large caliber breathing valve with a cold stream, and said “wet bye-bye,” breathing a large diameter cold stream
40 mm valve, 0.3 mm thin silicone valve, natural breathing return