Louis Garneau Atlantis Helmet

This entry level Road and MTB helmet has 25 vents, easily adjustable retention system, and a frame ring and in-mold construction to maintain integrity on impact.
 

DETAILS:

Spiderlock Solo is a helmet stabilizing device with a band that surrounds the head completely. Angle is fixed, but can easily be adjusted to the head owing to its rack-and-pinion mechanism.

Frame ring that ensures helmet's integrity on impact.

• Weight: 8.5 oz/240 g
• Certifications: CPSC-ASTM-CEN-AS 2063
• Vents: 25
• Ringlock 
  Frame ring that ensures helmet's integrity on impact
• In-Mold Construction 
  Industrial process binding the microplastic and polystyrene together to add superior mechanical properties to these materials
• Spiderlock Solo
  The rack-and-pinion mechanism allows the ring of the helmet to tighten on the head in order to keep a steady position
• Steplock Side Adjustment
  Cam locking device to quickly adjust strap position
• Sealed Airdry padding
  Sealed adjustment padding for enhanced durability, ergonomic design for optimum comfort, and is washable
• UA: 6 3/4-7 5/8, 21" 1/4-24", 54-61 cm