Take a look here, all req 8-10 strength and tactics. All with +30 hp and +10 vs XX. You might be interested.

In case the website doesn't work, I've posted it bellow:

Ancient Shield of Fortitude Req 9 Tactics +30hp +10 vs Fire [GOT 2 OF THEM WITH THE EXACT SAME STATS I CAN UPGRADE ONE WITH +10 VS SLASHING DAMAGE]



S/B: 60K


Round Shield of Fortitude Req 9 Tactics +30hp +10 vs Earth [PICTURE SAIS +59 WHILE HEXED, IT's NOW +30HP ALWAYS]



S/B: 30K


Skeleton Shield of Fortitude Req 10 Tactics +30hp +10 vs Cold Damage



S/B: 45K


Shield of the Lion of Fortitude Req 9 Strength +30hp +10 vs Lightning Damage



S/B: 40K ->


Shield of the Lion of Fortitude Req 8 Strength +30hp +10 vs Piercing Damage [OR SLASHING DAMAGE]



S/B: 60K


Sea Purse Shield of Fortitude Req 9 Tactics +30hp +10 vs Piercing Damage [OR SLASHING DAMAGE]



S/B: 50K