Feature●Made in Japan●TM538●Standard: RL2●Particle collection efficiency: more than 95.0% (average 98.0%)●Intake Resistance: Less than 80 Pa (average 72 Pa)●Exhaust resistance: Less than 45 Pa (average 25 Pa)●Intake resistance rise: (average 123 Pa)●Weight: Less than 4.1 oz (114 g) (average 3.9 oz (99 g)Description
Product Description:
Small model that is easy to install.
Built-in fit checker.
Lightweight body 3.5 oz (99 g).
Small size face.