Gear used by Bear Grylls in Season 1:

Here is a quick reference to the knives and jackets used by Bear in Season 1:

Man Vs Wild Season 1 (DVD at Amazon.com)
------------ Location ------ Knife ------------------- Jacket --------------
Episode 1: Moab Desert Buck Iceman The North Face Mountain Light Jacket (Red)
Episode 2: Costa Rica Titanium Pro Dive Knife No Jacket
Episode 3: French Alps Wenger Serrated Mountaineer The North Face Summit Series Jacket (Yellow)
Episode 4: Mount Kilauea Gerber Gator Serrater Arc'teryx Theta AR (Indigo)
Episode 5: Sierra Nevada No knife Polar Fleece
Episode 6: African Savannah Gerber Gator Serrater No Jacket
Episode 7: Alaska Buck Iceman Arc'teryx Theta AR (Indigo)
Episode 8: Pacific Island Titanium Pro Dive Knife No Jacket
Episode 9: Rocky Mountains No knife The North Face Summit Series Jacket (Yellow)