Pantac USA 1000D Cordura Interceptor Plate Carrier ( Medium / Coyote / Tactical Vest )
I found some shoulder armor pads : r/airsoft
TORC - Armor Express
DM FCSK AVS Tactical Vest Sport Tactical Vest Universal Collar Neck Protection | eBay
M.S.O.V. Special Operation Bulletproof Vest Level 3A - Ace Link Armor
Ballistic vests
Model 78 - Modular design for special tasks
Bodyarmor Parts
Amazon.co.jp: Four Seasons Military Tactical Vest, Full Protection/Multi-functional, Double Protection, Adjustable Waist Shoulder for Airsoft Games CS Outdoor Training, D : Industrial & Scientific
Tactical &; Molle Vest Military Bulletproof Protection Body Armor Shoulder Neck Protector Army 455 - China Bulletproof Vest and Body Armor