Feature●Made in Japan●TM645●Standard: RL3●Particle collection efficiency: more than 99.9% (average 99.99%)●Intake Resistance: Less than 85 Pa (average 69 Pa)●Exhaust resistance: Less than 35 Pa (average 18 Pa)●Intake resistance rise: (average 84 Pa)●Weight: Less than 6.8 oz (198 g) (average 6.3 oz (183 g)Description
Product Description
Product Description:
Dustproof mask that can communicate conversations and instructions with a voice transmitter.
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Please read the instruction manual before use