Item Feature :
- Weight (g) : 17 or less
- Inhalation Resistance (Pa) : 50 or less
- National Certification Acceptance Number : No. TM461
- Exhaust Resistance (Pa) : 50 or less
- Standard : DS2
- Particle Collection Efficiency (%) : 95.0 or more
- Usage Duration : 14
- Type : Two string expressions