Product Series：Adult folding nanofiber anti-virus mask with cheap price

Standard: GB/T 32610-2016

Advantage:

1. Double defend:  Effectively filter oily and salt particles.
2. Both filtration efficiency of membrane and defending effect are much better than New GB. ≥97%
3. Light weight material, lower breathing resistance, breathe easier.
4. Resist bacterial invasion

Why choose the nano Mask

Professional Design:

1. Multiple-effect deflector valve: Reduce to buildup heat and moisture. Reduce expiratory resistance. No fog on glasses.

2. Human engineering airfoil shape nose pads: Effectively prevent fog go upwelling and blurring the glasses, more comfortable to wear.

3. Ear loop in cotton with elastic: Adjustable elastic, fine welding technology. 

Application area:

1. Fog and haze weather in severe pollution days.
2. The environment with vehicle exhaust, kitchen fumes, pollen etc.
3. Particle protection in dusty working environment: Traffic police, Coal mine industry, steel and chemical industry, wood processing, construction site, environment and sanitation etc.

Usable time: (recommend) Slightly pollution --- 40hrs, middle level pollution---32hrs,

heavy pollution---20hrs, serious pollution ---- 8hrs.

Storage: Stored in cool, dry and ventilated locations

Storage temperature: -20-30℃

Storage time: 3 years