The DEFIANT BASE helmet has the following features:
- SAI MAX VISION brow vent
- PINLOCK -ready shield and PINLOCK insert for larger fog-free viewing areaI
- C-4 upper in take vents seal more completely when closed
- ACR-4 flow-thru exhaust vent allows greater air flow when open and reduced drag when closed
- Facial Contour Support cheek pad design--for greater personal fit
- Pull down spoiler works with new flared bottom to increase helmet stability
- Eco-Pure liner for comfort
- Special accommodations for ear cup speaker mounting
- Meets or exceeds D.O.T and SNELL standards