The museum houses numerous historical relics, war documents and archival material, fragments that reconstruct the heroic period 1940-1944. The visitor can see the flag of the 34th ELAS Regiment, samples of military equipment and armament of the ELAS guerrillas, military material, photographs of fighters and leading figures of the resistance, photographic material of ELAN, rare cartographic data, newspapers of the era and the resistance press, sheet music of songs of the Resistance, texts that depict the trade union struggles and the strike mobilizations of the era, the statutes of the EPON, polygraph, dolls from the mountain puppet theatre.

In the area of the Museum is hosted the painting of Th. The ELAS after the battle. The Museum is also decorated with artistic photographs of the Resistance by Spyros Meletzis. Organised visits to the Museum of National Resistance of Nikaia-St. I. Renti are organised for schools, associations and institutions.