Zeus Double Containment tubing exceeds the stringent requirements of the SEMI F57 specification. The inner tube of High Purity PFA is for primary containment of harsh chemicals. The secondary tube, extruded from FEP, is translucent, which permits effortless examination of the inner tube.
Radio wave weapon knocks out drone swarms
I hope they have assessed how easy it is to shield a drone against the attack. Hopefully the shielding would add too much weight.