Hosted on MSN2mon
From using plant rinds to high-tech materials, bike helmets have improved significantly over the past two centuries
But these halo helmets quickly evolved ... Eventually, they added different materials such as cotton, foam and other textiles into these leather layers for better protection.
Hosted on MSN2mon
From using plant rinds to high-tech materials, bike helmets have improved significantly over the past 2 centuries
But these halo helmets quickly evolved ... Eventually, they added different materials such as cotton, foam and other textiles into these leather layers for better protection.