The MET Trenta 3K Carbon is the most ventilated road helmet ever, developed for the toughest races and refined inside MET's proprietary wind tunnel. Already a winner at the Tour de France and the Giro d’Italia Women, the Trenta 3K Carbon is the ultimate expression of a modern road helmet. The air has changed, and so has the standard.

• Newest model delivers significant gains in safety, ventilation, and fit, and has been validated in elite‑level racing and independent testing
• 3K Airframe internal structure creates an uninterrupted front‑to‑rear air channel for consistent airflow at high and low speeds
• 40% improvement in linear and rotational impact performance compared to the previous version, earning a Virginia Tech 5‑Star safety rating
• 16% increase in ventilation, validated with thermal‑cell testing in the MET wind tunnel (“the Tube”)
• 24 external vents with optimized internal channeling to enhance cooling and comfort
• Mips Air rotational protection system for added safety with minimal weight