Pepperspray = mineral oil immediately followed by alcohol for skin.
CS gas = 5 gallon bucket to cover canister. respirator with chemical filter cartridge. Tight seal eyewear with anti fog agent like spit or rainx
Flashbang = rigid style ear protection and photo grey safety glasses 10 to 15 foot distance.
Taser = a layer of conductive fabric sandwiched between anti penetrant layers leather, vinyl etc... Rubber electricians gloves or welding gloves.
Baton = motor x racing armor (streamline enough to wear under normal clothing) PVC rods sewn into forearms of jackets. Head knee and elbow protection.
Projectiles = full body shields.
We all want things to remain peaceful however we've all seen how these things tend to go. There's no reason to go unprotected.
Pass it on...