P12 Knee Pads The P12s are lightweight, low-profile knee pads developed with D3O / Delta Three Oscar technology, built around non-Newtonian fluid principles—soft and flexible during movement, then stiffening under impact to absorb shock and reduce blunt trauma. Injection-molded from advanced, temperature-stable polymers, they perform reliably across a wide range of climates. TriVent ventilation (triangle cutouts) boosts airflow and moisture exchange, making the P12s especially well suited for hot environments where cooling and comfort matter. Designed to be inserted into dedicated knee pad pockets, their anatomical shape and flexibility help ensure a secure fit and broad compatibility across many trouser brands and models. Field-tested in combat conditions, they’re a strong choice for military and law enforcement use.