- Sound insulation of intense noise in works like crushing, polishing, grinding, cutting operations
- NRR Value
- JIS Standard
- JIS class 1 product
- Urethane foam
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3 Customer Reviews
The reviews are automatic translation.
On 2015-03-23 13:55:49
You can use normally. Sound around, such as when the nap has used in places like anxious.
Intense field of noise, such as the endurance test of the engine-related ...
On 2012-06-26 16:43:04
Dejidanpu, entered two to those cylindrical, but I had a semi-transparent container ...
To put in a pocket in the single item, I wrapped in a handkerchief, when taken out, rolling down to Dejidanpu is To claims about the floor, I do not want to use attached dirty foreign matter. Likely to otitis media with germs and put in ear ... So, I think if there is also the cylinder of the container to put. I want to introduce lightly when it was there for. However, it does not mean buy immediately. Thank you for just in case.
On 2009-11-25 15:49:26
It fits in the ear because the commodity is soft material
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