The collection bag allows to isolate and contain the processional caterpillars thanks to the quality of its thick plastic. We would have liked another more ecological equipment, but none is likely to support the weight and especially to isolate the stinging hairs. The collection bag is, by its nature, resistant to the weather. This is the reason why no other biodegradable material can be retained.
It can be incinerated because it is made of low density polypropylene and releases very little carbon dioxide during combustion