My first thought was that it looks like it was made from the same mold as a motorcycle helmet.
I think that incubator should be the incubator of choice for hatchaholics...... all the fun of incubating without ending up with 300 chickens you dont need.... half of which are cockerels!
Not sure if anyone noticed, but when I clicked on that link it triggered a Trojan virus which my scanner caught and quarantined. I recall reporting this auction once before for that. Be careful folks.