CP Riot Gear (D20 Modern Equipment)
From D&D Wiki
 Civil Protection Riot Gear
This basic but effective riot gear provides the run of the mill Combine Metro Cop with ample protection against most mundane threats. The ensemble comes complete with boots, trousers and protective padding, as well as climate control clothing and a full head protection in the shape of a helmet complete with simple breathing mask, bestowing added protection in the shape of toxin resistance.
Armor Bonus: 4
Max Dex Bonus: 4
Armor Check Penalty: -3
Special: +5 bonus to Fortitude saves made to resist toxins and chemicals.