Doug Gantenbein

Author's Bio

Doug Gantenbein is Outside's Gear Guy. You can follow him on twitter @outsidegearguy.

What's the Best Hydration Pack for My Sport?

Which are best hydration packs for specific activities, such as mountain biking, running marathons, or a weekend hike? Outside's Gear Guy, Doug Gantenbein, has the answer.

Should I Replace My Bike Helmet?

Sweat, sun, and just plain age can damage the integrity of your bike helmet. How can you take care of your lid? Is it time for a change? If so, what should you buy that will hold up over time? Outside's Gear Guy, Doug Gantenbein, has the answer.

How Should I Replace My Bike Helmet: Giro Savant

Sweat, sun, and just plain age can affect the integrity of your bike helmet. Is it time for a change? If so, what should you buy that will hold up over time? Outside's Gear Guy, Doug Gantenbein, has the answer.

How Should I Replace My Bike Helmet: Bell Sequence

Sweat, sun, and just plain age can affect the integrity of your bike helmet. Is it time for a change? If so, what should you buy that will hold up over time? Outside's Gear Guy, Doug Gantenbein, has the answer.

How Should I Replace My Bike Helmet: Bern Brentwood

Sweat, sun, and just plain age can affect the integrity of your bike helmet. Is it time for a change? If so, what should you buy that will hold up over time? Outside's Gear Guy, Doug Gantenbein, has the answer.

How Do I Protect Myself From Wildfires?

2012 is a big year for forest fires. How can you protect yourself from a wildfire in the backcountry? Outside's Gear Guy, Doug Gantenbein, has the answer.