Product Introduction:
Composed of a mask body, mask strap, and nose clip. The mask body has a three-layer structure, with the inner and outer layers made of polypropylene spunbond non-woven fabric; The middle layer is made of polypropylene melt blown non-woven fabric; The mask strap is made of TPU elastic material; The nose clip is made of PE iron clip. Provided in non sterile form.
For clinical medical personnel to wear, covering the user's mouth, nose, and jaw, providing a physical barrier to prevent direct transmission of pathogens, microorganisms, body fluids, particles, etc.
Product features:
1. Medical grade, three-layer filtration, blocking bacteria ≥ 99%.
2. More effective protection, comfortable and breathable, dust-proof and skin friendly.
3. Ultrasonic precision welding points, firm and resistant to pulling.
Product parameters:
1. The breaking strength at the connection point between each mask strap and the mask body is ≥ 10N.
2. Synthetic blood penetration: No penetration occurred.
3. Bacterial filtration efficiency (BFE): ≥ 95%.
4. Particle filtration efficiency (PFE): Non oily ≥ 30%.
5. Pressure difference: ≤ 49Pa.