Three-layer protection, block the bacterial invasion effectively
The outer layer is anti-sticking non-woven fabric, to block the large particles and dust.
The middle layer is melt-blown non-woven fabric, to filter fine particles and bacteria;
The internal layer is skin-friendly non-woven fabric, to absorb the heat in the body and keep skin dry.
Plastic nose clip
It is resilient and adjustable to fit to facial contour completely;
High-elasticity ear belt
Wear it for a long time without strangling, with strong toughness and no fracture.
Relieved purchasing and relieved use| the product has obtained the national medical device registration certification, CE certification, FDA certification and other authorized certification