Sena cavalry User Manual page 7

QUICK START GUIDE
Chinstrap
Gently pull the padded V-straps outward and slide the
helmet onto your head. Route the chinstrap under your
chin, then thread it through both D-Rings.
To fasten securely, thread chinstrap back through the
D-Ring closest to your neck, and pull.
Thread chinstrap
through the D-Rings
Chinstrap
Note: Check the chinstrap's position and tension
regularly to ensure proper fit.