Usually, the shell of the helmet is made of high-strength materials, such as metal, engineering plastics, Kevlar fiber, etc., through its deformation to absorb most of the impact; the lining material has the ability to absorb sweat, keep warm, and absorb shock. Military helmets often have the functi

Whether you are scaling a big wall in Yosemite or tackling your first outdoor lead at the local crag, safety gear is non-negotiable. While most climbers obsess over the fit of their shoes or the comfort of their harness, the fit of your climbing helmet often gets overlooked.

Rock climbing is an activity that demands focus, strength, and the right equipment. While ropes, harnesses, and shoes often get most of the attention, there's one piece of gear that protects your most valuable asset: the climbing helmet. A good helmet is a non-negotiable part of your kit, whether you're scaling a towering cliff face or learning the ropes at a local crag.

Learning to ride a bike is a classic childhood milestone, marked by wobbles, scraped knees, and the eventual thrill of freedom. But as a parent, your primary concern is safety. You might find yourself wondering about the rules of the road, especially one crucial piece of equipment: the bike helmet. Are helmets for kids just a strong suggestion, or are they legally required?