Troy Lee Designs D4 Carbon Helmet - Flush Violet - S

D4 reigns king atop downhill podiums and BMX events across the globe. Available in carbon composite and polyacrylite. Details are what makes the D4 the most coveted full-face in mountain biking. Prioritising safety while balancing weight through premium construction and materials D4 incorporates Mips® protection with an EPP chin bar and anatomical cheek pads with emergency release.Features Mips® C2 Rotational Impact Brain Protection SystemOffered in carbon composite and polyacrylite shellThree shell sizes to more accurately fit a variety of head sizes and rider agesAnatomical "3D" contoured cheek pads with emergency release system for EMS respondersRemovable snap-in washable comfort liner with moisture-wicking materialsSuper light titanium D-ringsSmart sheer breakaway visor screwsCPSC 1203 CE EN1078 ASTM F1952-DH ASTM 2032-BMX.table th td { border: 1px solid black; border-collapse: collapse;} SIZE XS S M L XL XXL HAT SIZE 6 5/8 - 7 6 7/8 - 7 7 1/8 - 7 1/4 7 1/4 - 7 3/8 7 1/2 - 7 5/8 7 3/4 - 7 7/8 CM 53 - 54 55 - 56 57 - 58 58 - 59 60 - 61 62 - 63 IN 20 7/8 - 21 1/4 21 5/8 - 22 22 3/8 - 22 3/4 22 3/4 - 23 1/4 23 5/8 - 24 24 3/8 - 24 3/4