- the techBAR® Urban Air Filter 2.0 small refills three pack
- Filter layers will keep you protected against airborne particles as small as 0.3μm and 2.5μm pollution.
- The filter layers last approx 100hrs of use.
- Masks available separately from techBAR®
- 5 protective layers:
1: Outside PP Layer
2: Active Carbon Layer
3: 1st Electro Charged Layer
4: 2nd Electro Charged Layer
5: Inside PP Layer
SpecificationsThe multi-layer filter technology is tested at the RISE R&D center in Sweden and is certified for GB 2626-2006 KN95 showing a 98% protection rate against particles down to the size of 0.3μm and 99.99% against pm2.5 pollution. The Urban Air Mask 2.0 is also tested and certified for international pollution mask standards KN95, similar to the N95 mask and N95 respirator standards.