Composed of three layers, the specific composition of the form: 

 1 and 3 layer material: polypropylene non-woven 
 Role: block droplets, low irritation; soft touch, non-slip, lightweight and easy breathing cloth; use of ethylene oxide or steam sterilization carried out; the most suitable for use in medical and clean room class 10,000 

 Layer 2 Material: Polypropylene melt spraying 

 Role: soft, easy breathing, non-toxic, no smell, chemical stability; joined the anti-bacterial agents, high-performance filtering effect (> 98%) 



 Another variety of colors and materials, etc. to choose from: 

 Color white / blue / green / yellow / pink 

 Flexion of the nose bit easier forming of metal wire sealing: choice material 
 1. Safety sealed plastic forming of metal wire, meter pay the United States safety standards 
 2.'s Economy line of metal foil forming 

 Earrings line: select material 
 1. Flat rubber earring wire (FEB), to minimize the pressure on the skin 
 2. Round rubber earring wire (TEB), to reduce the pressure on the skin, soft and comfortable