This is a great hood which suits so many water uses. A lot of customers use the 1.5mm over the 3mm one as they find the thicker hood a lot more restricting and 'too much'. You can wear it on your chin or below it, Its personal choice for what feels comfortable with you. 
 
FEATURES:
- Smooth Skin Exterior To Prevent Wind Chill
- Interior Technobutter Firewall Neoprene
- Adjustable Cinch Cord
- Visor Blocks Sun and Channels Water from Eyes
- Anatomical Fit
- Glued and Blind-stitched Seams