Here is the armor shop, where you can improve your total amount of HP.. They are easy to use, the armor you buy tells you how much HP it adds to you. Read the Fighting Rules if you don't understand.
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Bullet Proof Vest - $750
Adds : 25 HP
Special Abilities :
None
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SWAT Bullet Proof Shield - $1,500
Adds : 50 HP
Special Abilities :
If you roll a 6 you can completely dodge an attack.
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Kelvar + Helmet - $2,000
Adds : 120 HP
Special Abilities :
None
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Chain Mail - $2,300
Adds : 150 HP
Special Abilities :
None