Xenomorph sealing foam

 (Xeno) is an item in Escape from Tarkov.

Description
Xenomorph is a sealing foam with the excellent structure of cells and high mechanical strength. Easy to use, applied with a thin applicator tube. Foam is an expandable material that doubles its volume on solidification. Has excellent adhesion to most building materials such as wood, concrete, stone, metal, etc. This product does not contain any chloro-fluoro-carbon propellants. A reliable and cost-effective solution for sealing and filling the voids.

Trivia
The "Xenomorph" is the alien creature in the film series "Alien".