The Kali Protectives Trinity Carbon Full Face Helmet is engineered for serious downhill and enduro riders who demand maximum protection with minimal weight. Built with a premium carbon fiber shell, the Trinity Carbon integrates multiple advanced protection technologies to deliver one of the lightest and most ventilated full-face mountain bike helmets available.
Developed with insights from California’s rugged riding terrain, this helmet combines innovative energy management systems with superior ventilation to keep riders protected and comfortable on aggressive trails.
Key Features
-
Carbon Fiber Shell Construction
Ultra-lightweight and extremely strong shell designed for high-impact protection. -
Conehead Nano Fusion Technology
Helps manage impact energy by dispersing forces across the helmet structure. -
ERT Low Density Layer
Designed to reduce rotational forces during impacts. -
CONTEGO Copolymer Foam Protection
Advanced foam formula engineered to enhance energy absorption. -
Adjustable Moto-Style Visor
Improves visibility and protects from sun, debris, and trail obstacles. -
FidLock Magnetic Buckle
Secure magnetic closure system that allows quick and easy operation even with gloves. -
Kali Kool Moisture-Wicking Padset
Antibacterial interior padding designed to keep riders cool and dry. -
Two Pad Sets Included
Allows fine-tuning the helmet fit for maximum comfort. -
20 Ventilation Ports
17 helmet vents + 3 visor vents for optimal airflow during aggressive rides. -
Premium Storage Included
Comes with helmet sock and premium helmet bag for protection during transport.
Specifications
-
Shell Material: Carbon Fiber
-
Weight: 918 g / 32.38 oz
-
Ventilation: 20 Vents (17 helmet + 3 visor)
-
Closure System: FidLock Magnetic Buckle
-
Visor: Adjustable Moto-Style Visor
Certifications
-
CPSC
-
EN 1078
-
ASTM F1952 (Downhill Certified)
Helmet Size Guide
| Size | Head Circumference (CM) | Inches |
|---|---|---|
| XS | 53–54 cm | 20.75–21.25 |
| S | 55–56 cm | 21.75–22 |
| M | 57–58 cm | 22.5–23 |
| L | 59–60 cm | 23.25–23.75 |
| XL | 61–62 cm | 24–24.5 |
| XXL | 63–64 cm | 24.75–25.25 |
How to Measure Your Head
Measure the circumference of your head starting at the center of the forehead, wrapping around the head approximately 1.5 cm above the ears. This should be the widest part of your head. Compare the measurement with the sizing chart to determine the correct helmet size.


PRODUCT DESCRIPTION