[[File:A Wide Variety Of Helmets.png|thumb|upright=1.5|alt=A table with ten different types of helmets|Ten different types of helmets with varying designs, materials and coverage.
A helmet is a protective headgear worn to shield the head and brain from injury during activities like sports, construction work, or military combat. Helmets matter because they significantly reduce the risk of serious head injuries and can be lifesaving in accidents or dangerous situations.
AI-generated from the Wikipedia summary — may contain errors.
thumb|upright=1.5|alt=A table with ten different types of helmets|Ten different types of helmets with varying designs, materials and coverage.
From left to right, in the top row: a Giro Radix Cycling Helmet, a Giro G10 Ski Helmet, a US Army UCP PASGT Helmet, an HJC CL Motorcycle helmet, and an HJC AC-3 Motorcycle helmet.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).