The reviews are automatic translation.
Mask on welding
On 2018-04-24 21:03:24
A three layer structure with a gap layer between two trapping layers. Each collection layer is about 1/3 the thickness of conventional products, achieving collection efficiency higher than conventional hyper micron filters. It is said that. I chose it in COSPA.
For work of a company
On 2018-04-16 15:30:37
It is always used because it is decided in work in dusty and dusty places.
On 2018-01-31 06:46:36
Although I tried to use it several times, although the filter is black, but breathing can also be made uncomfortable and exchange is easy so it is easy to use
On 2018-01-04 15:18:36
Because the price is also cheap and economical, you can exchange it with confidence as soon as it gets dirty.
On 2017-12-08 09:11:18
I can use it normally.
I trust Koken's products.
Work on dusty workplace
On 2017-12-04 01:20:50
I feel the dust is firmly removed. It would be even better if it is a bit cheaper.
On 2017-11-25 19:32:21
Not stuffy and harmful smoke
Because it cuts almost
It is recommended.
On 2017-10-02 14:03:10
I always use masks when using them. I will also purchase it.
Welding operation and grinding
On 2017-09-13 23:51:15
If you buy anything other than a monotarou try to buy regularly.
Paper collection work
On 2017-09-02 14:42:01
I wash it once a month, but I think that it can be used for a long time without problems.
Protective equipment when using the grinder
On 2017-05-21 19:01:22
It is the same as a commercial product. Slightly, it's cheap, so good.
Disinfection work of garden tree
On 2017-04-25 23:38:02
I use the dust mask of Kokusen. I can work with disinfectant spraying with confidence with this filter.
FRP product trimming work
On 2017-04-08 17:00:47
Since it is a consumable item, it can be purchased cheaply and it is saved. Looking at the filter after use, even if the outside is dust particles, the inside is as beautiful as new as well. It is a product that can be very safe because the effect can be confirmed by eye.
When cultivating the field, grass cutting,
On 2017-03-27 16:41:00
I understand that it surely filters the dust.
During welding operation
On 2017-03-11 14:38:04
I bought it elsewhere, but it was nice to buy it cheaply. Because it is a consumable item, it is saved.
On 2016-12-26 15:15:28
I was able to purchase it cheaper than a certain work clothes store and a home center.
At first, I bought the prefilter incorrectly, so I bought it again.
On 2016-11-29 20:09:25
I'd like you to associate it properly with the mask. This is the main filter, there seem to be three pre-filters. I also wanted more information about the characteristics of the prefilter. I bought them all ....
When working on a glider.
On 2016-10-04 19:50:19
It can be used normally. It is usually the same as a commercially available product. It is effective for smell. (It is a mistake to expect it ...)
When pesticide spraying.
On 2016-08-08 21:02:37
It is cheap and easy to obtain. It can be used with confidence.
It is a dedicated filter
On 2016-08-05 19:59:49
I exchanged it with a mask exclusive filter for about 30 minutes.