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https://www.evergreenglass.com/products/bullet-proof-glass.html
Bulletproof glass, also known as ballistic glass or bullet-resistant glass, is a specialized type of glass designed to resist penetration by bullets or projectiles. The specialty window glass is constructed using multiple layers of glass and other materials to provide enhanced strength and protection against ballistic threats. Bulletproof glass is commonly used in applications where security and protection from firearms are paramount. This type of custom glass for sale offers unique protective properties for specific high-security needs.