• Replacement chin cup, strap, and buckle assembly for CK headgear

• Fits all Cliff Keen headgear

• One size

• Available in black or white

• One size

• Available in Black, black/gold, royal blue, dark green, black/scarlet, black/orange, maroon, or navy/light gold

Design based on NASA research. 43% lighter, remarkably cooler, includes Greater Audible Sound Technology, incorporates CK's new PowerTab strapping system for a better, faster fit, combats bacterial build-up, and made from CK's strongest components yet for incredible durability.

One size

Available in black, red, blue, or white

Now with a new fully adjustable 4-strap system made from a reinforced pliable compound that provides a truer and more comfortable fit. The ear cups are constructed of energy absorbing coated Hyper 12 foam over a rigid polymer shell. The ClassiX 2 provides plenty of room for the ear, while still maintaining a sleek, low profile look

4-strap system. Energy absorbing foam over shell. Sleek and low profile with great room for the ear.