Nice promo of the Rheinmettal Leopard 2. In this case polish Leopard 2PL:
Leopard 2PL in english was describe in this exelent site:
Now in polish military press im publishing article about Leopard-2 estimatous protection and it's modernisation.
Conclusion propbly will not be suprising - Leopard 2A0-A4 was very good protected against soviet
Latest armor upgrade offer from IBD Deisenroth Engineering (the company behind AMAP and the Leopard 2 Evolution):
IMO a combination of AMAP and ADS (maybe as a "less active" protection system, which operates similar to ERA, as it only detects the projectile on impact).
Edit: Article on Jane's: