Pro-Tec 2008 Two Face Helmet 

– High density injection molded ABS
– Dual Density Waterproof EVA
– 7 open vents for ventilation and drainage
– Full surround interior
– "Swing Lock" – reversible adjustable rear fit system
– Removable cupping ear guards with water channels
– 4 sizes / 2 shell breaks
– CE EN 1385 Water Sport Safety Standard

SIZES:
S (53-54cm)
M (55-56cm)
L (57-58cm)
XL (59-60cm)

http://www.pro-tec.net/