Castle X Thunder 3 SV Snowmobile Helmet
	
Electric configuration includes Electric dual-pane anti-fog shield, Smoke tint sun visor, breath box and cold
	weather chin curtain
	
Aerodynamic, modern shell design created with CAD technology
	
Shell constructed with Advanced Polycarbonate Composite injection molding
	
Multi-density EPS liner including placement in chin bar laterals
	
Anti-fog, anti-scratch hard coated, optically correct face shield utilizes a quick release shield replacement system
	
PINLOCK MAX VISION Anti-Fog ready
	
Rider friendly drop down sun visor system. Fitted standard with Smoke tint sun visor
	
Removable and washable interior padding system offers a plush fit, wicks perspiration and is hypoallergenic and antibacterial
	
Eyeglass friendly cheek pads
	
Quick release chin strap buckle system offers micro adjustments for secure comfort
	
Advanced ventilation system allows air to easily flow front to back in the helmet to remove excess heat and moisture via the air flow channels in the EPS liner
	
Sizing: X-Small through 3X-Large
	
Optional face shields and sun visors sold separately
 
See our store for more Castle X products
	
 
	
		
			
Adult Helmet Sizing Chart
		
		
			
SIZE
			
Circumference Inches
			
Circumference CM
			
Hat size
		
		
			
XS
			
20 7/8 - 21 1/4
			
53-54cm
			
6 5/8 - 6 3/4
		
		
			
SM
			
21 5/8 - 22
			
55-56cm
			
6 7/8 - 7
		
		
			
MD
			
22 7/16 - 22 3/4
			
57-58cm
			
7 1/8 - 7 1/4
		
		
			
LG
			
23 1/8 - 23 5/8
			
59-60cm
			
7 3/8 - 7 1/2
		
		
			
XL
			
24 - 24 3/8
			
61-62cm
			
7 5/8 - 7 3/4
		
		
			
2XL
			
24 3/4 - 25 3/16
			
63-64cm
			
7 7/8 - 8
		
		
			
3XL
			
25 9/16 - 26
			
65-66cm
			
8 1/8 - 8 1/4