His first labor was to kill the Nemean Lion.
Nemea
The Nemean lion.
The Nemean lion.
The Nemean Lion.
He wears the Nemean lion's skin.
Hercules' 3rd labor was to find the Ceryneis Hind. He did it for King Eurysetheus.
After the big Lion of Nemea, which Hercules killed as his first labor.
Hercules' tenth labor was to bring back the cattle of Geryon. This took place on the island of Erythia.
He does not have a symbol animal. However, his first labor was to kill the Nemean lion and since then he wore its skin.
Traditionally it was to slay the Nemean Lion, which had a hide no steel or stone could penetrate.
I believe you are referring to the Nemean's Lion fur. heracle's first labor was defeating the Nemena Lion, and after killing it, Hercules took it's fur and wore it because it was impervious to attacks.
Albion, the ruler of the England (then called Albion) attacked Hercules and his army , when he was going for his tenth labor through England. Hercules, as he was not prepared for the attack from such a big army, prayed Zeus for his aid. His prayer was answered and Zeus helped Hercules to kill Albion and his brother and thus Hercules emerged victorious and continued his tenth labor.
It was big, and had gold antlers.