The HJC i11 Instant MC4SF Helmet in Medium is a race-inspired full-face helmet designed for riders who want dependable protection, efficient airflow, and a comfortable fit. Manufactured by HJC, this helmet features an Advanced Polycarbonate Compound Shell (APC) that delivers strong impact resistance while maintaining a lightweight design. Its streamlined shape helps reduce lift and drag force, supporting stable performance during everyday riding and spirited road use.
The HJ-38 Shield is Pinlock® prepared and includes an anti-scratch coating with 99% UV protection. A Pinlock® insert lens is sold separately. The Advanced Channeling Ventilation System (ACS) uses three intake vents and five exhaust vents to promote steady airflow through the helmet, helping manage heat and moisture during extended rides. The anti-bacterial fabric interior provides enhanced moisture wicking and quick-drying performance for improved comfort.
For convenient maintenance and a personalized fit, the crown and cheek pads are removable and washable. The Emergency Kit cheek pads are designed to support safe, quick removal in an emergency situation. This HJC i11 helmet is sized Medium and is suitable for riders seeking a feature-rich full-face helmet with modern ventilation, protective construction, and practical interior features. The manufacturer part number and vendor part number are FP67NUS50S4V.
Features:
- Size: Medium
- Model: i11 Instant MC4SF
- Shield: HJ-38 Pinlock® prepared and anti-scratch shield with 99% UV protection
- Shell: Advanced Polycarbonate Compound Shell for strong impact resistance and lightweight performance
- Aerodynamics: Race-inspired design helps reduce lift and drag force
- Ventilation: Advanced Channeling Ventilation System with 3 intake vents and 5 exhaust vents
- Emergency Kit: Cheek pads designed for safe and quick removal during an emergency
- Interior: Anti-bacterial fabric with enhanced moisture wicking and quick-drying performance
- Maintenance: Removable and washable crown and cheek pads
- Brand: HJC
- Manufacturer Part Number: FP67NUS50S4V
- Vendor Part Number: FP67NUS50S4V