Riddell SpeedFlex Diamond - Helmet Size: > 6 ¾ - 7 (53,6 - 55,9 cm)

Hat Size         App.Head Circumference (2.5 cm above the eyebrows)
6 ½ - 6 ¾       20 3/8” - 21 1/8”   (51,8 - 53,6 cm)
> 6 ¾ - 7        > 21 1/8” - 22”   (53,6 - 55,9 cm)
7 - 7 ¼           22” - 22 ¾”   (55,9 - 57,8 cm)
> 7 ¼ - 7 ½    > 22 ¾” - 23 ½”   (57,8 - 59,7 cm)
7 ½ - 7 ¾       23 ½” - 24 ¼”   (59,7 - 61,6 cm)
> 7 ¾             > 24 ¼”   (61,6 cm and up)

Digitally designed, 3D printed, high performance, impact absorbent and tunable lattice components – cutting-edge innovation that underscores a commitment to player protection.

• Diamond Technology - Digitally designed, 3D printed, high performance, impact absorbent and tunable lattice helmet components.
• Cam-Loc Retention System - A chin strap attachment system developed based on elite player feedback, designed for easy, efficient adjustments to help secure proper fit.
• The Flex System - Flexibility engineered into the helmet´s shell, face mask and face mask attachment system with hinge clips, reduces impact force transfer to the athlete.
• All-Points Quick Release - Face mask attachment hardware precision-milled from stainless steel, disengages with a simple press of a button.
• Quick Change Liner Attachment System
• Tru-Curve Liner System
• Patented Side Impact Protection (PISP) helps reduce force from side impacts
• Shell Type: Polycarbonate
• Compatible Facemasks: Riddell SpeedFlex Facemasks
• Five-Year Shell Warranty