The ultimate in ventilation control. Now with Pret's exclusive HALEO antimicrobial EPS foam preventing bacterial growth and keeping your helmet fresh. The Cirque X is designed for all conditions and temperatures. Level 4 venting combined with the latest evolution of ACT takes durability & protection to the pro level. ACT combines Polycarbonate plates and overlaps to create the lightest and strongest helmet available. A full wrap lower shell combined with MIPS, the rock solid quick release RCS fit system, Fidlock magnetic buckle, and IONIC+ fabric complete the package. Pret Cirque X Helmet | Black | Small | Christy Sports