this is all the normal items in the game

 Armor Type      AC Range       Durability       Requirements   Cost

rags                            2-6              6               none              10
cape                           1-5              12               none             20
cloak                          2-7               18              none             50
robe                            4-7              24              none             100
quilted armor              7-10             30             none              150
leather armor             10-13            35             none               335
hard leather armor       11-14          40              none              500
studded leather armor  15-17          45             20 Str              750
ring mail                     17-20          50             25 Str             1000
chain mail                   18-22          55              30 Str            1500
scale mail                   23-28           60             35 Str             2500
breastplate                  20-24          80              40 Str             3000
splint mail                   30-35          65              45 Str            3500
plate mail                    42-50          75              60 Str            5000
field plate                    40-45          80             65 Str            6000
gothic plate                  50-60         100            80 Str            10000
full plate mail               60-75          90             90 Str            75000

                                                 Head Gear

Helmet Name         AC Range  Durability  Requirements          Cost

Cap                              1-3            15                none               15
Skull Cap                      2-4            20                none               40
Helm                             4-6           30               25 Str              100
Full Helm                      6-8           35                35 Str              250
Great Helm                  8-12           60               50 Str              500
Crown                         8-15           40               40 Str             1000

                                               Shields

Shield Type                       AC Range        Durability        Requirements       Cost

Buckler                                 1-5                        16                  none            50
Small Shield                           4-8                       24                 25 Str          100
Large Shield                           8-11                     32                  40 Str         250
Kite Shield                           11-15                     40                  50 Str         500
Tower Shield                       15-20                     50                  60 Str        1000
Gothic Shield                       14-18                     60                  80 Str        2500