1.Multi-layer protection filtration, strictly screening the breathing air to filter out dust and particles in the air.
2. High-elasticity extended ear loops, the cylindrical high-elasticity extended ear loops are suitable for long-term wearing without pinching the ears.
3. The concealed nose bridge strip can be adjusted in curvature at will, fitting the nose closely to reduce gaps and enhance safety.
4. Application scope: It can be easily protected in semiconductor factories, electronics factories, laboratories, clean rooms, purification workshops, dust-free workshops, etc.
