Although there are ventilation holes, its effect is completely unknown. I bought a head cool towel that I bought with a cool towel and wearing it with a refrigerant, I get rash, but somehow, why is it leaning forward, why can not you see the front? I wonder if I can stop the back firmly?
It is a helmet indispensable for safety work, I think it is perfect. Just wearing it has the impression that the helmet floated. I think that you can devise a bit of internal pat and belt. I think that the price of the product itself is normal.
I feel that it is very strong and light and safety is also good. The sense of oppression is popular as well. In other words, it seems that the material of the inner styrofoam part is slightly deteriorated. I have ordered repeat.