Through Authenticate 
‧ 19 air vents
‧ Adjustable ratchet wheel system
‧ Bug mesh
Shell Tough, durable ABS.
Cooling 19 air vents.
Harness Adjustable ratchet wheel, locking buckles.
Other Removable blade visor protects eyes.
Size M (57-59cm), L (59-60cm)
Weight 307g
Colors Red, Black, Blue, Yellow
Certification CE (CPSC / AS / CNS available)
Weight 307g
