This is a special electrostatic filter consisting of three layers: pre-, main- and backup.
Comes with an adjustable clip to adjust the length of the elastic.
This mask contains activated carbon, which has a high deodorizing effect and prevents bad odors and oily smells. Category: DS1
Quantity: 1 box (10 pieces)
Main filter material: Special antistatic nonwoven fabric
Usage time limit: 18 hours
Particle collection efficiency: 85.0% or more (average 94.1%)
Inhalation resistance: 32 Pa or less (average 23 Pa)
Weight: 15g or less
National Examination Number: No. TM596
