Yes. Another example might be the safety glass used in automobile windshields. It's pretty tough, but when it does shatter, it doesn't produce the dagger-like s

Yes. Another example might be the safety glass used in automobile windshields. It's pretty tough, but when it does shatter, it doesn't produce the dagger-like shards of regular glass. The key would be having no individual fragment with both the momentum and the "pointiness" to penetrate the enclosure.