basecamp bike helmet are made by Atomic Backland and its multi BASE CAMP Sport BASE CAMP

Have and know how to use everything in a normal backpacking first aid kit Get trained in infant CPR and First Aid or Wilderness First Aid (my wife is trained in the former two, myself in the latter) Bring a GPS sat phone/emergency beacon

If you want the cleanest filter integration, use a bladder built for it like the CNOC Outdoors VectoX with 28mm or 42mm filter threads

There are four air intakes on the front of the helmet, and one exhaust port at the rear

However, this says nothing about its quality, as it has a high-quality and durable cast reel construction with a strong, conical drag system

- 15.5" (H) x 11.5" (W) x 6" (D)