Iron Man Red – Iron Man Polar Balaclava Kids. Polar balaclava for kids (4-12 years) by BUFF®. Stretchable and versatile neck accessory for kids made of warm fleece. Iron Man balaclava for great fun, a true kids’ favourite! Designed to maintain body temperature in cold weather conditions during outdoor. Ideal for hiking and snow sports like cross-country skiing, downhill skiing and snowboarding. Design: Iron Man. One Size. Designed for kids (4-12 years).