It was used as a measure against fecal odor at the time of corrosion prevention work of the pig house. Normally cheap nonwoven joints can not prevent smell, waterproof coated nonwoven fabrics are bad in breathability and unsuitable for long time use. However, truly it is different from "3 M." It is comfortable even when wearing for a long time, and the smell itself does not adhere to protective clothing ◎ + flower round.
As for only one problem, since the crotch part is weak, you will be torn as soon as you do not move carefully. I am satisfied with the point that is stronger than I expected. I think that it is better if strengthening the crotch part is possible.