Troy Lee Designs SE4 Helmet Sizing |
*Headliners and cheekpads can be interchanged within the same EPS size. SE3 and SE4 cheekpads are interchangable through the entire size range. Liners and padding available direct from TLD. |
Helmet Size |
XS |
SM |
MD |
LG |
XL |
2XL |
Hat Size |
6 5/8 - 6 3/4 |
6 3/4 - 7 |
7 - 7 1/4 |
7 1/4 - 7 1/2 |
7 1/2 - 7 3/4 |
7 3/4 - 7 7/8 |
Centimeters |
53 - 54 |
54 - 56 |
56 - 58 |
58 - 60 |
60 - 62 |
62 - 63 |
Inches |
20 7/8 - 20 1/4 |
21 1/4 - 22 |
22 - 22 3/4 |
22 3/4 - 23 5/8 |
23 5/8 - 24 1/2 |
24 1/2 - 24 7/8 |
Download SE4 Product Manual
PATENTED BRAIN PROTECTION SYSTEM
MIPS stands for Multi-directional Impact Protection System, it is a revolutionary technology that lets the helmet slide relative to the head, adding more protection against rotational violence to the brain caused by angled impacts.
Learn how MIPS helmets are tested
OVERALL TEST PERFORMACE
Over 300 helmets, including every major industry brand, were destroyed in extensive third party testing performed at ACT labs in Los Angeles, California. The results speak for themselves and prove, that the TLD SE4 helmet is one of the safest motorcycle helmets ever produced.
SE4 Safety Certifications
DOT, CE, AS/NZS 1698