Bandages

Learn how to choose and resupply a first-aid kit for the outdoors or make your own from scratch.

Learn how to combat mosquitoes, ticks and flies with DEET, picaridin and natural lotions, air-emitted repellents and permethrin-treated clothing.

Learn how to use sunscreen to guard against UV radiation. Topics include ingredients, SPF, UVB, UVA, broad spectrum, and water resistance.

Chemicals in some sunscreens are harmful to coral reefs, leading sunscreen makers to offer "reef-safe" formulas. What does "reef-safe" mean? Find out.

Learn why replenishing electrolytes with sport/energy drinks is important and what to look for when shopping.

Learn the differences between wilderness and urban first aid. Also get care tips and find out how to assess a patient in the backcountry.