6 days ago · Moreover, the residue from tear gas and other devices can remain on surfaces for weeks to months, with surviving particles embedding themselves into fibers and porous materials, or …

Jan 31, 2026 · Labor unions from across the Portland area marched to the Portland ICE facility to protest the ongoing immigration enforcement actions by the federal government.

How to protect yourself against tear gas and other chemical irritants: Agent CS, the most commonly used form of tear gas, is a crystalline powder that is converted into a fine spray and propelled from a …

Some "triple-action" pepper sprays also contain "tear gas" (CS gas), which can be neutralized with sodium metabisulfite (Campden tablets), though it is not for use on a person, only for area cleanup.

Bio Recovery offers professional tear gas cleanup service. Ensure your property is safely restored after a tear gas incident. We are available 24/7.

Why You Need Professional Tear Gas Cleanup In some cases, law enforcement use tear gas, or OC spray, to diffuse violent situations in homes, businesses, and other locations. While it’s an effective …