3M disposable dust mask 8805 DS2 with exhaust valve (10 pieces)

[Features]
Breathing is easy, plus economy and comfort.
A cup-shaped disposable mask with an exhaust valve for easy breathing.
Exhaust the heat and moisture of exhaled air with a noren type exhaust valve.
The nose clip reduces leakage around the nose.
A disposable dust mask with a curtain-type exhaust valve that can reduce fogging of glasses.

[Use]
Welding work, polishing work.
For welding fume work, grinding, cutting and dust work.

【specification】
Length (mm): 125
Width (mm): 135
Particle collection efficiency (%): 95 or more
Usage time limit: 11 hours
Intake resistance (Pa): 70 or less
National test number
wearing type

[Specification 2]
National Test DS2 Accepted Product (No. TM438)
head hanging type
Average measured value: particle repair efficiency: 98.0%, intake resistance: 32Pa, exhaust resistance: 29Pa
Noren type exhaust valve (3M [[TM top]] cool FLOBAL [[TM top]])
Designated protection factor 10

[Material/Finish]
Filter: Polypropylene
Nose Pad: Aluminum
Staple: Iron
Fastener: Polyisoprene

[Set contents/accessories]
-

【caution】
This product is not intended for general consumers, so there are no indications or instruction manuals for general consumers.