The porous material acts like a sponge for different types of gases.

A porous material which a liquid or gas may pass through.

It is a porous material and cannot be sterilized.

Even with high levels of ozone, contaminants embedded in porous material may not be affected at all.

This structure is an entirely new class of porous material, as so the researchers claim.

These porous materials all have an extremely high surface area to volume ratio.

A sponge is a tool or cleaning aid consisting of porous material.

They are made from a semi-rigid porous material but bear no markings.

A more porous insulating material also made in-situ could then be applied.

Summer suits were then, as now, of very light and, more importantly, very porous material.