Conch shells spill the secret to their toughness - Three-tiered structure of these impact-resistant shells could inspire better helmets, body armor, finds MIT researchers, reported in the journal Advanced Materials.

See the source article by following the link below:
Conch shells spill the secret to their toughness - Three-tiered structure of these impact-resistant shells could inspire better helmets, body armor, finds MIT researchers, reported in the journal Advanced Materials.