Spray to create space that is not stabbed by mosquito just by tapping at the four corners of the room

From March 3, Earth Pharmaceutical, famous for Earth normat and Daikoku Huihui, a new type of mosquito removing product that does not use batteries, electricity or fire, "Spray to create space that is not stabbed by mosquito just by tapping at the four corners of the roomIt is said that we will release it.

Although it is unbelievable story to the least, how much effect is it?

Details are as below.
"Spray to create a space that is not stabbed by mosquito just by tapping at the four corners of the room" New release

Contents amount is 1000 yen in 25 ml. It seems that the effect lasts for about 8 hours in one use, and microparticles can be protected like a kind of invisible "mosquito nets". Since it is only propellant and active ingredient, there is no stickiness after use. Even if it says an injection type, it is a fixed quantity injection type, so there is no worry that it will be used too much, and if you push 4 once a day, you can use for 30 days. It is unknown how effective it is, but it seems to be effective even in big rooms and small rooms.

What is in it all together, is this.