Made in Parana, Brazil. A very good condition Divers Air Pump by 'Schiffer'. The brand name 'Eterna' also was used for the Divers Helmets made by Schiffer, these helmets were exceptional because they were made of cast alloy. Pictures of such a helmet can be found here: https://www.divescrap.com/DiveScrap_INDEX/Eterne.html
Condition: see photo's. Price €2875,- plus shipping.
Very rare 'Eterna' Air Pump by Schiffer.