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