High-end carbon fibre housing. Carbon fibre materials are exceptionally strong and durable. They have a high tensile strength that absorbs and disperses impacts, providing effective protection. Ventilation and Breathability Carbon fibre hockey goalie helmets typically have an adjustable plastic buckle and 12 vents to ensure comfort and good ventilation. This helps prevent overheating and excessive sweating and keeps the wearer comfortable during sporting activities, carbon fibre helmets are designed to provide excellent protection. They are often fitted with reinforcements and absorbent foam padding for added safety.