Volcano Explorer, Man, Olive Green Jumpsuit with Straps, White Hard Hat with Visor, Breathing Apparatus, Airtanks, Goatee Beard

Comes in 2 sets, made of 7 parts. The lowest-priced set it comes in is 60124 Volcano Exploration Base (RRP £84.99).

Check the minifigures carefully when buying a used set: they're part of its grade.