Extreme Black Matte Lighter. Injected metal body and a highly resistant semi-rigid protective cover. Blue torch flame, powerful and wind-resistant. Defi Extreme is effective in the coldest temperatures (-6C) to the hottest temperatures (+45C) and operates at altitudes of over 2400 meters. Works at an altitude of over 2400m. Associated gas refill: red for Extreme Challenge; XXtrme (REF 900436). Lighter delivered empty of gas, refill sold separately.